648058872 has 16 divisors (see below), whose sum is σ = 1620147240. Its totient is φ = 216019616.

The previous prime is 648058871. The next prime is 648058877. The reversal of 648058872 is 278850846.

648058872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648058871) 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, 13501203 + ... + 13501250.

Almost surely, 2^648058872 is an apocalyptic number.

It is an amenable number.

648058872 is an abundant number, since it is smaller than the sum of its proper divisors (972088368).

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

648058872 is a wasteful number, since it uses less digits than its factorization.

648058872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002462 (or 27002458 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 648058872 is about 25457.0004517421. Note that the first 3 decimals coincide. The cubic root of 648058872 is about 865.3759475997.

The spelling of 648058872 in words is "six hundred forty-eight million, fifty-eight thousand, eight hundred seventy-two".