670375320 has 64 divisors (see below), whose sum is σ = 2013016320. Its totient is φ = 178598784.

The previous prime is 670375301. The next prime is 670375337. The reversal of 670375320 is 23573076.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 176077 + ... + 179843.

It is an arithmetic number, because the mean of its divisors is an integer number (31453380).

Almost surely, 2^670375320 is an apocalyptic number.

670375320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

670375320 is an abundant number, since it is smaller than the sum of its proper divisors (1342641000).

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

670375320 is a wasteful number, since it uses less digits than its factorization.

670375320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 670375320 is about 25891.6071343592. The cubic root of 670375320 is about 875.1973737064.

The spelling of 670375320 in words is "six hundred seventy million, three hundred seventy-five thousand, three hundred twenty".