670912764 has 24 divisors (see below), whose sum is σ = 1574213760. Its totient is φ = 222387504.

The previous prime is 670912751. The next prime is 670912771. The reversal of 670912764 is 467219076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154024 + ... + 158319.

It is an arithmetic number, because the mean of its divisors is an integer number (65592240).

Almost surely, 2^670912764 is an apocalyptic number.

It is an amenable number.

670912764 is an abundant number, since it is smaller than the sum of its proper divisors (903300996).

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

670912764 is a wasteful number, since it uses less digits than its factorization.

670912764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312529 (or 312527 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 670912764 is about 25901.9837850308. The cubic root of 670912764 is about 875.4311949305.

The spelling of 670912764 in words is "six hundred seventy million, nine hundred twelve thousand, seven hundred sixty-four".