30798932 has 12 divisors (see below), whose sum is σ = 56241696. Its totient is φ = 14729880.

The previous prime is 30798907. The next prime is 30798953. The reversal of 30798932 is 23989703.

It is a self number, because there is not a number n which added to its sum of digits gives 30798932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167294 + ... + 167477.

It is an arithmetic number, because the mean of its divisors is an integer number (4686808).

Almost surely, 2^30798932 is an apocalyptic number.

It is an amenable number.

30798932 is a deficient number, since it is larger than the sum of its proper divisors (25442764).

30798932 is a wasteful number, since it uses less digits than its factorization.

30798932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334798 (or 334796 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 30798932 is about 5549.6785492495. The cubic root of 30798932 is about 313.4574182851.

The spelling of 30798932 in words is "thirty million, seven hundred ninety-eight thousand, nine hundred thirty-two".