670293404 has 12 divisors (see below), whose sum is σ = 1279651128. Its totient is φ = 304678800.

The previous prime is 670293397. The next prime is 670293431. The reversal of 670293404 is 404392076.

It is a congruent 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, 7616927 + ... + 7617014.

It is an arithmetic number, because the mean of its divisors is an integer number (106637594).

Almost surely, 2^670293404 is an apocalyptic number.

It is an amenable number.

670293404 is a deficient number, since it is larger than the sum of its proper divisors (609357724).

670293404 is a wasteful number, since it uses less digits than its factorization.

670293404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15233956 (or 15233954 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 670293404 is about 25890.0251834563. The cubic root of 670293404 is about 875.1617242295.

The spelling of 670293404 in words is "six hundred seventy million, two hundred ninety-three thousand, four hundred four".