670663504 has 20 divisors (see below), whose sum is σ = 1485040864. Its totient is φ = 287427168.

The previous prime is 670663493. The next prime is 670663531. The reversal of 670663504 is 405366076.

670663504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2993922 + ... + 2994145.

Almost surely, 2^670663504 is an apocalyptic number.

It is an amenable number.

670663504 is an abundant number, since it is smaller than the sum of its proper divisors (814377360).

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

670663504 is a wasteful number, since it uses less digits than its factorization.

670663504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988082 (or 5988076 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 670663504 is about 25897.1717374697. The cubic root of 670663504 is about 875.3227670194.

The spelling of 670663504 in words is "six hundred seventy million, six hundred sixty-three thousand, five hundred four".