30696904 has 32 divisors (see below), whose sum is σ = 68641920. Its totient is φ = 12583296.

The previous prime is 30696871. The next prime is 30696923. The reversal of 30696904 is 40969603.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10629 + ... + 13204.

It is an arithmetic number, because the mean of its divisors is an integer number (2145060).

Almost surely, 2^30696904 is an apocalyptic number.

It is an amenable number.

30696904 is an abundant number, since it is smaller than the sum of its proper divisors (37945016).

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

30696904 is a wasteful number, since it uses less digits than its factorization.

30696904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23869 (or 23865 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 30696904 is about 5540.4786796810. The cubic root of 30696904 is about 313.1109039568.

The spelling of 30696904 in words is "thirty million, six hundred ninety-six thousand, nine hundred four".