30796900 has 18 divisors (see below), whose sum is σ = 66829490. Its totient is φ = 12318720.

The previous prime is 30796873. The next prime is 30796933. The reversal of 30796900 is 969703.

It can be written as a sum of positive squares in 3 ways, for example, as 4418404 + 26378496 = 2102^2 + 5136^2 .

It is a super-2 number, since 2×30796900² = 1896898099220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153885 + ... + 154084.

Almost surely, 2^30796900 is an apocalyptic number.

It is an amenable number.

30796900 is an abundant number, since it is smaller than the sum of its proper divisors (36032590).

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

30796900 is a wasteful number, since it uses less digits than its factorization.

30796900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307983 (or 307976 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 30796900 is about 5549.4954725632. The cubic root of 30796900 is about 313.4505245452.

The spelling of 30796900 in words is "thirty million, seven hundred ninety-six thousand, nine hundred".