30772482 has 64 divisors (see below), whose sum is σ = 73301760. Its totient is φ = 8515584.

The previous prime is 30772463. The next prime is 30772501. The reversal of 30772482 is 28427703.

It is an interprime number because it is at equal distance from previous prime (30772463) and next prime (30772501).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29994 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (1145340).

Almost surely, 2^30772482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30772482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36650880).

30772482 is an abundant number, since it is smaller than the sum of its proper divisors (42529278).

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

30772482 is a wasteful number, since it uses less digits than its factorization.

30772482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 30772482 is about 5547.2950164923. The cubic root of 30772482 is about 313.3676605920.

The spelling of 30772482 in words is "thirty million, seven hundred seventy-two thousand, four hundred eighty-two".