670497260 has 24 divisors (see below), whose sum is σ = 1408561056. Its totient is φ = 268100480.

The previous prime is 670497241. The next prime is 670497283. The reversal of 670497260 is 62794076.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77345 + ... + 85575.

It is an arithmetic number, because the mean of its divisors is an integer number (58690044).

Almost surely, 2^670497260 is an apocalyptic number.

It is an amenable number.

670497260 is an abundant number, since it is smaller than the sum of its proper divisors (738063796).

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

670497260 is a wasteful number, since it uses less digits than its factorization.

670497260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313 (or 12311 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 670497260 is about 25893.9618444146. The cubic root of 670497260 is about 875.2504360703.

The spelling of 670497260 in words is "six hundred seventy million, four hundred ninety-seven thousand, two hundred sixty".