30275239262436 has 135 divisors (see below), whose sum is σ = 92069271127449. Its totient is φ = 8649870278112.

The previous prime is 30275239262431. The next prime is 30275239262447. The reversal of 30275239262436 is 63426293257203.

The square root of 30275239262436 is 5502294.

It is a perfect power (a square), and thus also a powerful number.

30275239262436 is a `hidden beast` number, since 3 + 0 + 2 + 7 + 5 + 2 + 3 + 9 + 2 + 624 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12923349148836 + 17351890113600 = 3594906^2 + 4165560^2 .

It is a super-2 number, since 2×30275239262436² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (30275239262431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 693267210 + ... + 693310878.

Almost surely, 2^{30275239262436} is an apocalyptic number.

30275239262436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

30275239262436 is the 5502294-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30275239262436

30275239262436 is an abundant number, since it is smaller than the sum of its proper divisors (61794031865013).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30275239262436 is an frugal number, since it uses more digits than its factorization.

30275239262436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87368 (or 43681 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 54.

The spelling of 30275239262436 in words is "thirty trillion, two hundred seventy-five billion, two hundred thirty-nine million, two hundred sixty-two thousand, four hundred thirty-six".