670474936 has 8 divisors (see below), whose sum is σ = 1257140520. Its totient is φ = 335237464.

The previous prime is 670474921. The next prime is 670474943. The reversal of 670474936 is 639474076.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) 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 as a sum of consecutive naturals, namely, 41904676 + ... + 41904691.

It is an arithmetic number, because the mean of its divisors is an integer number (157142565).

Almost surely, 2^670474936 is an apocalyptic number.

It is an amenable number.

670474936 is a deficient number, since it is larger than the sum of its proper divisors (586665584).

670474936 is a wasteful number, since it uses less digits than its factorization.

670474936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83809373 (or 83809369 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 670474936 is about 25893.5307750797. The cubic root of 670474936 is about 875.2407222311.

The spelling of 670474936 in words is "six hundred seventy million, four hundred seventy-four thousand, nine hundred thirty-six".