670733512 has 16 divisors (see below), whose sum is σ = 1262105100. Its totient is φ = 334172160.

The previous prime is 670733467. The next prime is 670733527. The reversal of 670733512 is 215337076.

It can be written as a sum of positive squares in 2 ways, for example, as 612760516 + 57972996 = 24754^2 + 7614^2 .

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, 146937 + ... + 151432.

Almost surely, 2^670733512 is an apocalyptic number.

It is an amenable number.

670733512 is a deficient number, since it is larger than the sum of its proper divisors (591371588).

670733512 is a wasteful number, since it uses less digits than its factorization.

670733512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298656 (or 298652 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 670733512 is about 25898.5233555892. The cubic root of 670733512 is about 875.3532231591.

The spelling of 670733512 in words is "six hundred seventy million, seven hundred thirty-three thousand, five hundred twelve".