670669232 has 10 divisors (see below), whose sum is σ = 1299421668. Its totient is φ = 335334608.

The previous prime is 670669229. The next prime is 670669243. The reversal of 670669232 is 232966076.

It is a self number, because there is not a number n which added to its sum of digits gives 670669232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20958398 + ... + 20958429.

Almost surely, 2^670669232 is an apocalyptic number.

It is an amenable number.

670669232 is a deficient number, since it is larger than the sum of its proper divisors (628752436).

670669232 is a wasteful number, since it uses less digits than its factorization.

670669232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41916835 (or 41916829 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 670669232 is about 25897.2823284606. The cubic root of 670669232 is about 875.3252589966.

The spelling of 670669232 in words is "six hundred seventy million, six hundred sixty-nine thousand, two hundred thirty-two".