30758968 has 16 divisors (see below), whose sum is σ = 57743280. Its totient is φ = 15360768.

The previous prime is 30758957. The next prime is 30758999. The reversal of 30758968 is 86985703.

It is a super-2 number, since 2×30758968² = 1892228224850048, which contains 22 as substring.

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, 6696 + ... + 10312.

It is an arithmetic number, because the mean of its divisors is an integer number (3608955).

Almost surely, 2^30758968 is an apocalyptic number.

It is an amenable number.

30758968 is a deficient number, since it is larger than the sum of its proper divisors (26984312).

30758968 is a wasteful number, since it uses less digits than its factorization.

30758968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 30758968 is about 5546.0768115849. The cubic root of 30758968 is about 313.3217811746.

The spelling of 30758968 in words is "thirty million, seven hundred fifty-eight thousand, nine hundred sixty-eight".