670830260 has 12 divisors (see below), whose sum is σ = 1408743588. Its totient is φ = 268332096.

The previous prime is 670830247. The next prime is 670830287. The reversal of 670830260 is 62038076.

It can be written as a sum of positive squares in 2 ways, for example, as 374577316 + 296252944 = 19354^2 + 17212^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 16770737 + ... + 16770776.

It is an arithmetic number, because the mean of its divisors is an integer number (117395299).

Almost surely, 2^670830260 is an apocalyptic number.

It is an amenable number.

670830260 is an abundant number, since it is smaller than the sum of its proper divisors (737913328).

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

670830260 is a wasteful number, since it uses less digits than its factorization.

670830260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33541522 (or 33541520 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 670830260 is about 25900.3911167380. The cubic root of 670830260 is about 875.3953087269.

The spelling of 670830260 in words is "six hundred seventy million, eight hundred thirty thousand, two hundred sixty".