970971628 has 12 divisors (see below), whose sum is σ = 1853673192. Its totient is φ = 441350720.

The previous prime is 970971601. The next prime is 970971641. The reversal of 970971628 is 826179079.

It is a happy 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, 11033725 + ... + 11033812.

It is an arithmetic number, because the mean of its divisors is an integer number (154472766).

Almost surely, 2^970971628 is an apocalyptic number.

It is an amenable number.

970971628 is a deficient number, since it is larger than the sum of its proper divisors (882701564).

970971628 is a wasteful number, since it uses less digits than its factorization.

970971628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067552 (or 22067550 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 970971628 is about 31160.4176480355. The cubic root of 970971628 is about 990.2287088508.

The spelling of 970971628 in words is "nine hundred seventy million, nine hundred seventy-one thousand, six hundred twenty-eight".