670683792 has 20 divisors (see below), whose sum is σ = 1732599920. Its totient is φ = 223561248.

The previous prime is 670683773. The next prime is 670683799. The reversal of 670683792 is 297386076.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 13972579 = 670683792 / (6 + 7 + 0 + 6 + 8 + 3 + 7 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (670683799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986242 + ... + 6986337.

It is an arithmetic number, because the mean of its divisors is an integer number (86629996).

Almost surely, 2^670683792 is an apocalyptic number.

It is an amenable number.

670683792 is an abundant number, since it is smaller than the sum of its proper divisors (1061916128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670683792 is a wasteful number, since it uses less digits than its factorization.

670683792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972590 (or 13972584 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 670683792 is about 25897.5634375128. The cubic root of 670683792 is about 875.3315932883.

The spelling of 670683792 in words is "six hundred seventy million, six hundred eighty-three thousand, seven hundred ninety-two".