670506052 has 12 divisors (see below), whose sum is σ = 1200673936. Its totient is φ = 327456360.

The previous prime is 670506049. The next prime is 670506079. The reversal of 670506052 is 250605076.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948974 + ... + 1949317.

Almost surely, 2^670506052 is an apocalyptic number.

It is an amenable number.

670506052 is a deficient number, since it is larger than the sum of its proper divisors (530167884).

670506052 is a wasteful number, since it uses less digits than its factorization.

670506052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898338 (or 3898336 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 670506052 is about 25894.1316131667. The cubic root of 670506052 is about 875.2542616729.

The spelling of 670506052 in words is "six hundred seventy million, five hundred six thousand, fifty-two".