670407792 has 20 divisors (see below), whose sum is σ = 1731886920. Its totient is φ = 223469248.

The previous prime is 670407779. The next prime is 670407811. The reversal of 670407792 is 297704076.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 6983367 + ... + 6983462.

It is an arithmetic number, because the mean of its divisors is an integer number (86594346).

Almost surely, 2^670407792 is an apocalyptic number.

It is an amenable number.

670407792 is an abundant number, since it is smaller than the sum of its proper divisors (1061479128).

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

670407792 is a wasteful number, since it uses less digits than its factorization.

670407792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966840 (or 13966834 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 670407792 is about 25892.2342025558. The cubic root of 670407792 is about 875.2115045718.

The spelling of 670407792 in words is "six hundred seventy million, four hundred seven thousand, seven hundred ninety-two".