670076928 has 208 divisors, whose sum is σ = 2036610240. Its totient is φ = 217645056.

The previous prime is 670076909. The next prime is 670076941. The reversal of 670076928 is 829670076.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073175 + ... + 8073257.

Almost surely, 2^670076928 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 670076928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018305120).

670076928 is an abundant number, since it is smaller than the sum of its proper divisors (1366533312).

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

670076928 is an equidigital number, since it uses as much as digits as its factorization.

670076928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 670076928 is about 25885.8441623989. The cubic root of 670076928 is about 875.0675008606.

The spelling of 670076928 in words is "six hundred seventy million, seventy-six thousand, nine hundred twenty-eight".