670533876 has 30 divisors (see below), whose sum is σ = 1752908850. Its totient is φ = 223511184.

The previous prime is 670533833. The next prime is 670533887. The reversal of 670533876 is 678335076.

It can be written as a sum of positive squares in only one way, i.e., 662547600 + 7986276 = 25740^2 + 2826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1034451 + ... + 1035098.

It is an arithmetic number, because the mean of its divisors is an integer number (58430295).

Almost surely, 2^670533876 is an apocalyptic number.

It is an amenable number.

670533876 is an abundant number, since it is smaller than the sum of its proper divisors (1082374974).

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

670533876 is a wasteful number, since it uses less digits than its factorization.

670533876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069565 (or 2069554 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 670533876 is about 25894.6688721829. The cubic root of 670533876 is about 875.2663683186.

The spelling of 670533876 in words is "six hundred seventy million, five hundred thirty-three thousand, eight hundred seventy-six".