30880268 has 6 divisors (see below), whose sum is σ = 54040476. Its totient is φ = 15440132.

The previous prime is 30880259. The next prime is 30880271. The reversal of 30880268 is 86208803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3860030 + ... + 3860037.

It is an arithmetic number, because the mean of its divisors is an integer number (9006746).

Almost surely, 2^30880268 is an apocalyptic number.

It is an amenable number.

30880268 is a deficient number, since it is larger than the sum of its proper divisors (23160208).

30880268 is a wasteful number, since it uses less digits than its factorization.

30880268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720071 (or 7720069 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 30880268 is about 5557.0017095553. The cubic root of 30880268 is about 313.7331092530.

The spelling of 30880268 in words is "thirty million, eight hundred eighty thousand, two hundred sixty-eight".