485878702500 has 225 divisors, whose sum is σ = 1588245893157. Its totient is φ = 129484008000.

The previous prime is 485878702489. The next prime is 485878702531. The reversal of 485878702500 is 5207878584.

The square root of 485878702500 is 697050.

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

485878702500 is a `hidden beast` number, since 4 + 8 + 58 + 7 + 87 + 0 + 2 + 500 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 432761359716 + 53117342784 = 657846^2 + 230472^2 .

It is a tau number, because it is divible by the number of its divisors (225).

It is a super-2 number, since 2×485878702500² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 313671726 + ... + 313673274.

Almost surely, 2^485878702500 is an apocalyptic number.

485878702500 is the 697050-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485878702500

485878702500 is an abundant number, since it is smaller than the sum of its proper divisors (1102367190657).

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

485878702500 is an frugal number, since it uses more digits than its factorization.

485878702500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 485878702500 in words is "four hundred eighty-five billion, eight hundred seventy-eight million, seven hundred two thousand, five hundred".