670325828 has 12 divisors (see below), whose sum is σ = 1192301292. Its totient is φ = 329668320.

The previous prime is 670325801. The next prime is 670325849. The reversal of 670325828 is 828523076.

670325828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47224384 + 623101444 = 6872^2 + 24962^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373375 + ... + 1373862.

It is an arithmetic number, because the mean of its divisors is an integer number (99358441).

Almost surely, 2^670325828 is an apocalyptic number.

It is an amenable number.

670325828 is a deficient number, since it is larger than the sum of its proper divisors (521975464).

670325828 is a wasteful number, since it uses less digits than its factorization.

670325828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747302 (or 2747300 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 670325828 is about 25890.6513629920. The cubic root of 670325828 is about 875.1758353566.

The spelling of 670325828 in words is "six hundred seventy million, three hundred twenty-five thousand, eight hundred twenty-eight".