670826084 has 18 divisors (see below), whose sum is σ = 1238986854. Its totient is φ = 317759040.

The previous prime is 670826077. The next prime is 670826099. The reversal of 670826084 is 480628076.

It can be written as a sum of positive squares in only one way, i.e., 621405184 + 49420900 = 24928^2 + 7030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230837 + ... + 233724.

It is an arithmetic number, because the mean of its divisors is an integer number (68832603).

Almost surely, 2^670826084 is an apocalyptic number.

It is an amenable number.

670826084 is a deficient number, since it is larger than the sum of its proper divisors (568160770).

670826084 is a wasteful number, since it uses less digits than its factorization.

670826084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464603 (or 464582 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 670826084 is about 25900.3105000693. The cubic root of 670826084 is about 875.3934922424.

The spelling of 670826084 in words is "six hundred seventy million, eight hundred twenty-six thousand, eighty-four".