30976630 has 16 divisors (see below), whose sum is σ = 58182624. Its totient is φ = 11851840.

The previous prime is 30976613. The next prime is 30976637. The reversal of 30976630 is 3667903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30976637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67111 + ... + 67570.

It is an arithmetic number, because the mean of its divisors is an integer number (3636414).

Almost surely, 2^30976630 is an apocalyptic number.

30976630 is a deficient number, since it is larger than the sum of its proper divisors (27205994).

30976630 is a wasteful number, since it uses less digits than its factorization.

30976630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134711.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 30976630 is about 5565.6652791917. The cubic root of 30976630 is about 314.0591055383.

The spelling of 30976630 in words is "thirty million, nine hundred seventy-six thousand, six hundred thirty".