670552572 has 48 divisors (see below), whose sum is σ = 1602639360. Its totient is φ = 218115072.

The previous prime is 670552567. The next prime is 670552609. The reversal of 670552572 is 275255076.

It is a self number, because there is not a number n which added to its sum of digits gives 670552572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212188 + ... + 215324.

It is an arithmetic number, because the mean of its divisors is an integer number (33388320).

Almost surely, 2^670552572 is an apocalyptic number.

It is an amenable number.

670552572 is an abundant number, since it is smaller than the sum of its proper divisors (932086788).

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

670552572 is a wasteful number, since it uses less digits than its factorization.

670552572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 670552572 is about 25895.0298706142. The cubic root of 670552572 is about 875.2745030446.

The spelling of 670552572 in words is "six hundred seventy million, five hundred fifty-two thousand, five hundred seventy-two".