30798924 has 48 divisors (see below), whose sum is σ = 81473280. Its totient is φ = 8976960.

The previous prime is 30798907. The next prime is 30798953. The reversal of 30798924 is 42989703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (1697360).

Almost surely, 2^30798924 is an apocalyptic number.

It is an amenable number.

30798924 is an abundant number, since it is smaller than the sum of its proper divisors (50674356).

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

30798924 is a wasteful number, since it uses less digits than its factorization.

30798924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430 (or 10428 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 30798924 is about 5549.6778284870. The cubic root of 30798924 is about 313.4573911450.

The spelling of 30798924 in words is "thirty million, seven hundred ninety-eight thousand, nine hundred twenty-four".