30996504 has 96 divisors (see below), whose sum is σ = 104682240. Its totient is φ = 8049600.

The previous prime is 30996503. The next prime is 30996517. The reversal of 30996504 is 40569903.

It is a super-4 number, since 4×30996504⁴ (a number of 31 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30996503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2749 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (1090440).

Almost surely, 2^30996504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30996504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52341120).

30996504 is an abundant number, since it is smaller than the sum of its proper divisors (73685736).

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

30996504 is a wasteful number, since it uses less digits than its factorization.

30996504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 30996504 is about 5567.4504039102. The cubic root of 30996504 is about 314.1262559062.

The spelling of 30996504 in words is "thirty million, nine hundred ninety-six thousand, five hundred four".