670054956 has 24 divisors (see below), whose sum is σ = 1613896704. Its totient is φ = 216146640.

The previous prime is 670054909. The next prime is 670054963. The reversal of 670054956 is 659450076.

670054956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900240 + ... + 900983.

It is an arithmetic number, because the mean of its divisors is an integer number (67245696).

Almost surely, 2^670054956 is an apocalyptic number.

It is an amenable number.

670054956 is an abundant number, since it is smaller than the sum of its proper divisors (943841748).

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

670054956 is a wasteful number, since it uses less digits than its factorization.

670054956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801261 (or 1801259 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 670054956 is about 25885.4197570756. The cubic root of 670054956 is about 875.0579361910.

The spelling of 670054956 in words is "six hundred seventy million, fifty-four thousand, nine hundred fifty-six".