670799432 has 16 divisors (see below), whose sum is σ = 1278368700. Its totient is φ = 329901120.

The previous prime is 670799419. The next prime is 670799461. The reversal of 670799432 is 234997076.

It can be written as a sum of positive squares in 2 ways, for example, as 481626916 + 189172516 = 21946^2 + 13754^2 .

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, 686807 + ... + 687782.

Almost surely, 2^670799432 is an apocalyptic number.

It is an amenable number.

670799432 is a deficient number, since it is larger than the sum of its proper divisors (607569268).

670799432 is a wasteful number, since it uses less digits than its factorization.

670799432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374656 (or 1374652 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 670799432 is about 25899.7959837525. The cubic root of 670799432 is about 875.3818989264.

The spelling of 670799432 in words is "six hundred seventy million, seven hundred ninety-nine thousand, four hundred thirty-two".