647460714 has 16 divisors (see below), whose sum is σ = 1295173152. Its totient is φ = 215778288.

The previous prime is 647460713. The next prime is 647460727. The reversal of 647460714 is 417064746.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (647460713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48292 + ... + 60224.

It is an arithmetic number, because the mean of its divisors is an integer number (80948322).

Almost surely, 2^647460714 is an apocalyptic number.

647460714 is an abundant number, since it is smaller than the sum of its proper divisors (647712438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

647460714 is a wasteful number, since it uses less digits than its factorization.

647460714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20981.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 647460714 is about 25445.2493404958. The cubic root of 647460714 is about 865.1096184600.

The spelling of 647460714 in words is "six hundred forty-seven million, four hundred sixty thousand, seven hundred fourteen".