670473772 has 6 divisors (see below), whose sum is σ = 1173329108. Its totient is φ = 335236884.

The previous prime is 670473737. The next prime is 670473799. The reversal of 670473772 is 277374076.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83809218 + ... + 83809225.

Almost surely, 2^670473772 is an apocalyptic number.

It is an amenable number.

670473772 is a deficient number, since it is larger than the sum of its proper divisors (502855336).

670473772 is a wasteful number, since it uses less digits than its factorization.

670473772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167618447 (or 167618445 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 670473772 is about 25893.5082984133. The cubic root of 670473772 is about 875.2402157341.

The spelling of 670473772 in words is "six hundred seventy million, four hundred seventy-three thousand, seven hundred seventy-two".