30970976 has 12 divisors (see below), whose sum is σ = 60974172. Its totient is φ = 15485472.

The previous prime is 30970963. The next prime is 30970993. The reversal of 30970976 is 67907903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483890 + ... + 483953.

It is an arithmetic number, because the mean of its divisors is an integer number (5081181).

Almost surely, 2^30970976 is an apocalyptic number.

It is an amenable number.

30970976 is a deficient number, since it is larger than the sum of its proper divisors (30003196).

30970976 is an equidigital number, since it uses as much as digits as its factorization.

30970976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967853 (or 967845 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 30970976 is about 5565.1573203280. The cubic root of 30970976 is about 314.0399965279.

The spelling of 30970976 in words is "thirty million, nine hundred seventy thousand, nine hundred seventy-six".