406628800260 has 48 divisors (see below), whose sum is σ = 1139272065792. Its totient is φ = 108366592000.

The previous prime is 406628800231. The next prime is 406628800307. The reversal of 406628800260 is 62008826604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020476 + ... + 2212595.

It is an arithmetic number, because the mean of its divisors is an integer number (23734834704).

Almost surely, 2^406628800260 is an apocalyptic number.

It is an amenable number.

406628800260 is an abundant number, since it is smaller than the sum of its proper divisors (732643265532).

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

406628800260 is a wasteful number, since it uses less digits than its factorization.

406628800260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234684 (or 4234682 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 406628800260 in words is "four hundred six billion, six hundred twenty-eight million, eight hundred thousand, two hundred sixty".