408088820460 has 48 divisors (see below), whose sum is σ = 1173531100896. Its totient is φ = 105882504192.

The previous prime is 408088820431. The next prime is 408088820521. The reversal of 408088820460 is 64028880804.

It is a super-2 number, since 2×408088820460² (a number of 24 digits) contains 22 as substring.

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, 91909677 + ... + 91914116.

It is an arithmetic number, because the mean of its divisors is an integer number (24448564602).

Almost surely, 2^408088820460 is an apocalyptic number.

It is an amenable number.

408088820460 is an abundant number, since it is smaller than the sum of its proper divisors (765442280436).

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

408088820460 is a wasteful number, since it uses less digits than its factorization.

408088820460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183823842 (or 183823840 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 408088820460 in words is "four hundred eight billion, eighty-eight million, eight hundred twenty thousand, four hundred sixty".