670582768 has 20 divisors (see below), whose sum is σ = 1301392648. Its totient is φ = 334739520.

The previous prime is 670582763. The next prime is 670582777. The reversal of 670582768 is 867285076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670582763) by changing a digit.

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, 24378 + ... + 43993.

Almost surely, 2^670582768 is an apocalyptic number.

It is an amenable number.

670582768 is a deficient number, since it is larger than the sum of its proper divisors (630809880).

670582768 is a wasteful number, since it uses less digits than its factorization.

670582768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68992 (or 68986 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 670582768 is about 25895.6129102981. The cubic root of 670582768 is about 875.2876411605.

The spelling of 670582768 in words is "six hundred seventy million, five hundred eighty-two thousand, seven hundred sixty-eight".