647334712 has 16 divisors (see below), whose sum is σ = 1277634600. Its totient is φ = 306632160.

The previous prime is 647334703. The next prime is 647334763. The reversal of 647334712 is 217433746.

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, 2129239 + ... + 2129542.

Almost surely, 2^647334712 is an apocalyptic number.

It is an amenable number.

647334712 is a deficient number, since it is larger than the sum of its proper divisors (630299888).

647334712 is a wasteful number, since it uses less digits than its factorization.

647334712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258806 (or 4258802 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 647334712 is about 25442.7732765121. The cubic root of 647334712 is about 865.0534953049.

The spelling of 647334712 in words is "six hundred forty-seven million, three hundred thirty-four thousand, seven hundred twelve".