670075402 has 16 divisors (see below), whose sum is σ = 1038065760. Its totient is φ = 324155088.

The previous prime is 670075397. The next prime is 670075403. The reversal of 670075402 is 204570076.

It is not an unprimeable number, because it can be changed into a prime (670075403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12048 + ... + 38539.

It is an arithmetic number, because the mean of its divisors is an integer number (64879110).

Almost surely, 2^670075402 is an apocalyptic number.

670075402 is a deficient number, since it is larger than the sum of its proper divisors (367990358).

670075402 is a wasteful number, since it uses less digits than its factorization.

670075402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50805.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 670075402 is about 25885.8146868125. The cubic root of 670075402 is about 875.0668365817.

The spelling of 670075402 in words is "six hundred seventy million, seventy-five thousand, four hundred two".