670768552 has 32 divisors (see below), whose sum is σ = 1329451200. Its totient is φ = 316396800.

The previous prime is 670768489. The next prime is 670768559. The reversal of 670768552 is 255867076.

It is not an unprimeable number, because it can be changed into a prime (670768559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27477 + ... + 45787.

It is an arithmetic number, because the mean of its divisors is an integer number (41545350).

Almost surely, 2^670768552 is an apocalyptic number.

It is an amenable number.

670768552 is a deficient number, since it is larger than the sum of its proper divisors (658682648).

670768552 is a wasteful number, since it uses less digits than its factorization.

670768552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18577 (or 18573 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 670768552 is about 25899.1998331995. The cubic root of 670768552 is about 875.3684660945.

The spelling of 670768552 in words is "six hundred seventy million, seven hundred sixty-eight thousand, five hundred fifty-two".