670185260 has 24 divisors (see below), whose sum is σ = 1426671456. Its totient is φ = 264401280.

The previous prime is 670185253. The next prime is 670185277. The reversal of 670185260 is 62581076.

It is a self number, because there is not a number n which added to its sum of digits gives 670185260.

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, 228056 + ... + 230975.

It is an arithmetic number, because the mean of its divisors is an integer number (59444644).

Almost surely, 2^670185260 is an apocalyptic number.

It is an amenable number.

670185260 is an abundant number, since it is smaller than the sum of its proper divisors (756486196).

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

670185260 is a wasteful number, since it uses less digits than its factorization.

670185260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459113 (or 459111 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 670185260 is about 25887.9365728518. The cubic root of 670185260 is about 875.1146559958.

The spelling of 670185260 in words is "six hundred seventy million, one hundred eighty-five thousand, two hundred sixty".