670982570 has 32 divisors (see below), whose sum is σ = 1263502800. Its totient is φ = 256216576.

The previous prime is 670982563. The next prime is 670982579. The reversal of 670982570 is 75289076.

It can be written as a sum of positive squares in 8 ways, for example, as 70879561 + 600103009 = 8419^2 + 24497^2 .

It is not an unprimeable number, because it can be changed into a prime (670982579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12812 + ... + 38808.

Almost surely, 2^670982570 is an apocalyptic number.

670982570 is a deficient number, since it is larger than the sum of its proper divisors (592520230).

670982570 is a wasteful number, since it uses less digits than its factorization.

670982570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26122.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 670982570 is about 25903.3312529489. The cubic root of 670982570 is about 875.4615556738.

The spelling of 670982570 in words is "six hundred seventy million, nine hundred eighty-two thousand, five hundred seventy".