30508964 has 6 divisors (see below), whose sum is σ = 53390694. Its totient is φ = 15254480.

The previous prime is 30508949. The next prime is 30508993. The reversal of 30508964 is 46980503.

It can be written as a sum of positive squares in only one way, i.e., 25080064 + 5428900 = 5008^2 + 2330^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813617 + ... + 3813624.

It is an arithmetic number, because the mean of its divisors is an integer number (8898449).

Almost surely, 2^30508964 is an apocalyptic number.

It is an amenable number.

30508964 is a deficient number, since it is larger than the sum of its proper divisors (22881730).

30508964 is a wasteful number, since it uses less digits than its factorization.

30508964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627245 (or 7627243 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30508964 is about 5523.4920114000. The cubic root of 30508964 is about 312.4705943531.

The spelling of 30508964 in words is "thirty million, five hundred eight thousand, nine hundred sixty-four".