670837328 has 20 divisors (see below), whose sum is σ = 1485425760. Its totient is φ = 287501664.

The previous prime is 670837327. The next prime is 670837361. The reversal of 670837328 is 823738076.

670837328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670837327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994698 + ... + 2994921.

It is an arithmetic number, because the mean of its divisors is an integer number (74271288).

Almost surely, 2^670837328 is an apocalyptic number.

It is an amenable number.

670837328 is an abundant number, since it is smaller than the sum of its proper divisors (814588432).

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

670837328 is a wasteful number, since it uses less digits than its factorization.

670837328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989634 (or 5989628 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 670837328 is about 25900.5275621946. The cubic root of 670837328 is about 875.3983831620.

The spelling of 670837328 in words is "six hundred seventy million, eight hundred thirty-seven thousand, three hundred twenty-eight".