648963204 has 24 divisors (see below), whose sum is σ = 1514673888. Its totient is φ = 216260160.

The previous prime is 648963199. The next prime is 648963229. The reversal of 648963204 is 402369846.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 62899 + ... + 72485.

It is an arithmetic number, because the mean of its divisors is an integer number (63111412).

Almost surely, 2^648963204 is an apocalyptic number.

It is an amenable number.

648963204 is an abundant number, since it is smaller than the sum of its proper divisors (865710684).

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

648963204 is a wasteful number, since it uses less digits than its factorization.

648963204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15235 (or 15233 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 648963204 is about 25474.7562108060. The cubic root of 648963204 is about 865.7782893506.

The spelling of 648963204 in words is "six hundred forty-eight million, nine hundred sixty-three thousand, two hundred four".