670034672 has 20 divisors (see below), whose sum is σ = 1300421976. Its totient is φ = 334441920.

The previous prime is 670034671. The next prime is 670034683. The reversal of 670034672 is 276430076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670034671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26279 + ... + 45062.

Almost surely, 2^670034672 is an apocalyptic number.

It is an amenable number.

670034672 is a deficient number, since it is larger than the sum of its proper divisors (630387304).

670034672 is a wasteful number, since it uses less digits than its factorization.

670034672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71936 (or 71930 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 670034672 is about 25885.0279505354. The cubic root of 670034672 is about 875.0491061420.

The spelling of 670034672 in words is "six hundred seventy million, thirty-four thousand, six hundred seventy-two".