648033716 has 12 divisors (see below), whose sum is σ = 1237155360. Its totient is φ = 294560760.

The previous prime is 648033709. The next prime is 648033731. The reversal of 648033716 is 617330846.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 648033716.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363976 + ... + 7364063.

It is an arithmetic number, because the mean of its divisors is an integer number (103096280).

Almost surely, 2^648033716 is an apocalyptic number.

It is an amenable number.

648033716 is a deficient number, since it is larger than the sum of its proper divisors (589121644).

648033716 is a wasteful number, since it uses less digits than its factorization.

648033716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14728054 (or 14728052 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 648033716 is about 25456.5063588859. The cubic root of 648033716 is about 865.3647502225.

The spelling of 648033716 in words is "six hundred forty-eight million, thirty-three thousand, seven hundred sixteen".