670466056 has 16 divisors (see below), whose sum is σ = 1353825900. Its totient is φ = 309445824.

The previous prime is 670466023. The next prime is 670466087. The reversal of 670466056 is 650664076.

It can be written as a sum of positive squares in 2 ways, for example, as 669049956 + 1416100 = 25866^2 + 1190^2 .

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, 3223291 + ... + 3223498.

Almost surely, 2^670466056 is an apocalyptic number.

It is an amenable number.

670466056 is an abundant number, since it is smaller than the sum of its proper divisors (683359844).

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

670466056 is a wasteful number, since it uses less digits than its factorization.

670466056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446808 (or 6446804 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 670466056 is about 25893.3593031109. The cubic root of 670466056 is about 875.2368582180.

The spelling of 670466056 in words is "six hundred seventy million, four hundred sixty-six thousand, fifty-six".