647825002 has 16 divisors (see below), whose sum is σ = 1077457824. Its totient is φ = 289638000.

The previous prime is 647824981. The next prime is 647825021. The reversal of 647825002 is 200528746.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240024 + ... + 242707.

It is an arithmetic number, because the mean of its divisors is an integer number (67341114).

Almost surely, 2^647825002 is an apocalyptic number.

647825002 is a deficient number, since it is larger than the sum of its proper divisors (429632822).

647825002 is a wasteful number, since it uses less digits than its factorization.

647825002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482805.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 647825002 is about 25452.4066052702. The cubic root of 647825002 is about 865.2718367789.

The spelling of 647825002 in words is "six hundred forty-seven million, eight hundred twenty-five thousand, two".