670070874 has 32 divisors (see below), whose sum is σ = 1467569664. Its totient is φ = 202274480.

The previous prime is 670070833. The next prime is 670070879. The reversal of 670070874 is 478070076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670070879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944 + ... + 36659.

It is an arithmetic number, because the mean of its divisors is an integer number (45861552).

Almost surely, 2^670070874 is an apocalyptic number.

670070874 is an abundant number, since it is smaller than the sum of its proper divisors (797498790).

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

670070874 is a wasteful number, since it uses less digits than its factorization.

670070874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38882.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 670070874 is about 25885.7272256354. The cubic root of 670070874 is about 875.0648655042.

The spelling of 670070874 in words is "six hundred seventy million, seventy thousand, eight hundred seventy-four".