648242360 has 16 divisors (see below), whose sum is σ = 1458545400. Its totient is φ = 259296928.

The previous prime is 648242339. The next prime is 648242363. The reversal of 648242360 is 63242846.

It is a self number, because there is not a number n which added to its sum of digits gives 648242360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648242363) 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, 8102990 + ... + 8103069.

Almost surely, 2^648242360 is an apocalyptic number.

It is an amenable number.

648242360 is an abundant number, since it is smaller than the sum of its proper divisors (810303040).

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

648242360 is a wasteful number, since it uses less digits than its factorization.

648242360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206070 (or 16206066 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 648242360 is about 25460.6040776726. The cubic root of 648242360 is about 865.4576125662.

The spelling of 648242360 in words is "six hundred forty-eight million, two hundred forty-two thousand, three hundred sixty".