670686076 has 12 divisors (see below), whose sum is σ = 1175338080. Its totient is φ = 334875200.

The previous prime is 670686061. The next prime is 670686089.

670686076 is nontrivially palindromic in base 10.

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, 113725 + ... + 119476.

It is an arithmetic number, because the mean of its divisors is an integer number (97944840).

Almost surely, 2^670686076 is an apocalyptic number.

It is an amenable number.

670686076 is a deficient number, since it is larger than the sum of its proper divisors (504652004).

670686076 is a wasteful number, since it uses less digits than its factorization.

670686076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233924 (or 233922 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 670686076 is about 25897.6075342878. The cubic root of 670686076 is about 875.3325869285.

The spelling of 670686076 in words is "six hundred seventy million, six hundred eighty-six thousand, seventy-six".