30513696 has 48 divisors (see below), whose sum is σ = 84319200. Its totient is φ = 9635328.

The previous prime is 30513667. The next prime is 30513719. The reversal of 30513696 is 69631503.

It is a tau number, because it is divible by the number of its divisors (48).

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, 6541 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (1756650).

Almost surely, 2^30513696 is an apocalyptic number.

It is an amenable number.

30513696 is an abundant number, since it is smaller than the sum of its proper divisors (53805504).

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

30513696 is a wasteful number, since it uses less digits than its factorization.

30513696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 30513696 is about 5523.9203469999. The cubic root of 30513696 is about 312.4867484514.

The spelling of 30513696 in words is "thirty million, five hundred thirteen thousand, six hundred ninety-six".