670051572 has 48 divisors (see below), whose sum is σ = 1593356352. Its totient is φ = 219098880.

The previous prime is 670051567. The next prime is 670051573. The reversal of 670051572 is 275150076.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670051573) 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, 333523 + ... + 335525.

It is an arithmetic number, because the mean of its divisors is an integer number (33194924).

Almost surely, 2^670051572 is an apocalyptic number.

It is an amenable number.

670051572 is an abundant number, since it is smaller than the sum of its proper divisors (923304780).

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

670051572 is a wasteful number, since it uses less digits than its factorization.

670051572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 670051572 is about 25885.3543920109. The cubic root of 670051572 is about 875.0564630775.

The spelling of 670051572 in words is "six hundred seventy million, fifty-one thousand, five hundred seventy-two".