670907552 has 48 divisors (see below), whose sum is σ = 1513173312. Its totient is φ = 286840320.

The previous prime is 670907551. The next prime is 670907561. The reversal of 670907552 is 255709076.

It is not an unprimeable number, because it can be changed into a prime (670907551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95852 + ... + 102612.

It is an arithmetic number, because the mean of its divisors is an integer number (31524444).

Almost surely, 2^670907552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670907552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756586656).

670907552 is an abundant number, since it is smaller than the sum of its proper divisors (842265760).

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

670907552 is a wasteful number, since it uses less digits than its factorization.

670907552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 670907552 is about 25901.8831747809. The cubic root of 670907552 is about 875.4289279894.

The spelling of 670907552 in words is "six hundred seventy million, nine hundred seven thousand, five hundred fifty-two".