670044512 has 24 divisors (see below), whose sum is σ = 1319839416. Its totient is φ = 334847232.

The previous prime is 670044493. The next prime is 670044539. The reversal of 670044512 is 215440076.

It is a super-2 number, since 2×670044512² = 897919296122636288, which contains 22 as substring.

It is a congruent number.

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, 74903 + ... + 83369.

It is an arithmetic number, because the mean of its divisors is an integer number (54993309).

Almost surely, 2^670044512 is an apocalyptic number.

It is an amenable number.

670044512 is a deficient number, since it is larger than the sum of its proper divisors (649794904).

670044512 is a wasteful number, since it uses less digits than its factorization.

670044512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10950 (or 10942 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 670044512 is about 25885.2180211023. The cubic root of 670044512 is about 875.0533897219.

Adding to 670044512 its reverse (215440076), we get a palindrome (885484588).

The spelling of 670044512 in words is "six hundred seventy million, forty-four thousand, five hundred twelve".