406854574204 has 72 divisors (see below), whose sum is σ = 844478958960. Its totient is φ = 170638820352.

The previous prime is 406854574171. The next prime is 406854574223. The reversal of 406854574204 is 402475458604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277134 + ... + 943669.

It is an arithmetic number, because the mean of its divisors is an integer number (11728874430).

Almost surely, 2^406854574204 is an apocalyptic number.

It is an amenable number.

406854574204 is an abundant number, since it is smaller than the sum of its proper divisors (437624384756).

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

406854574204 is a wasteful number, since it uses less digits than its factorization.

406854574204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220879 (or 1220864 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 49.

The spelling of 406854574204 in words is "four hundred six billion, eight hundred fifty-four million, five hundred seventy-four thousand, two hundred four".