670465288 has 32 divisors (see below), whose sum is σ = 1304028000. Its totient is φ = 322939008.

The previous prime is 670465267. The next prime is 670465291. The reversal of 670465288 is 882564076.

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 7 ways as a sum of consecutive naturals, for example, 11763 + ... + 38461.

It is an arithmetic number, because the mean of its divisors is an integer number (40750875).

Almost surely, 2^670465288 is an apocalyptic number.

It is an amenable number.

670465288 is a deficient number, since it is larger than the sum of its proper divisors (633562712).

670465288 is a wasteful number, since it uses less digits than its factorization.

670465288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26821 (or 26817 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 670465288 is about 25893.3444730494. The cubic root of 670465288 is about 875.2365240315.

The spelling of 670465288 in words is "six hundred seventy million, four hundred sixty-five thousand, two hundred eighty-eight".