670854976 has 42 divisors (see below), whose sum is σ = 1463267330. Its totient is φ = 304930560.

The previous prime is 670854937. The next prime is 670855019. The reversal of 670854976 is 679458076.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 577152576 + 93702400 = 24024^2 + 9680^2 .

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 5 ways as a sum of consecutive naturals, for example, 35571 + ... + 51058.

Almost surely, 2^670854976 is an apocalyptic number.

It is an amenable number.

670854976 is an abundant number, since it is smaller than the sum of its proper divisors (792412354).

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

670854976 is a wasteful number, since it uses less digits than its factorization.

670854976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86663 (or 86642 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 670854976 is about 25900.8682479951. The cubic root of 670854976 is about 875.4060595860.

The spelling of 670854976 in words is "six hundred seventy million, eight hundred fifty-four thousand, nine hundred seventy-six".