30880996 has 12 divisors (see below), whose sum is σ = 56391552. Its totient is φ = 14769128.

The previous prime is 30880987. The next prime is 30880999. The reversal of 30880996 is 69908803.

It is not an unprimeable number, because it can be changed into a prime (30880999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167740 + ... + 167923.

It is an arithmetic number, because the mean of its divisors is an integer number (4699296).

Almost surely, 2^30880996 is an apocalyptic number.

It is an amenable number.

30880996 is a deficient number, since it is larger than the sum of its proper divisors (25510556).

30880996 is a wasteful number, since it uses less digits than its factorization.

30880996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335690 (or 335688 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 30880996 is about 5557.0672121183. The cubic root of 30880996 is about 313.7355746451.

The spelling of 30880996 in words is "thirty million, eight hundred eighty thousand, nine hundred ninety-six".