666600048 has 30 divisors (see below), whose sum is σ = 1865554704. Its totient is φ = 222199968.

The previous prime is 666599977. The next prime is 666600059. The reversal of 666600048 is 840006666.

666600048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 666599985 and 666600021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2314440 + ... + 2314727.

Almost surely, 2^666600048 is an apocalyptic number.

It is an amenable number.

666600048 is an abundant number, since it is smaller than the sum of its proper divisors (1198954656).

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

666600048 is a wasteful number, since it uses less digits than its factorization.

666600048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629181 (or 4629172 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 666600048 is about 25818.5988775534. The cubic root of 666600048 is about 873.5513653841.

The spelling of 666600048 in words is "six hundred sixty-six million, six hundred thousand, forty-eight".