406085008 has 20 divisors (see below), whose sum is σ = 899188480. Its totient is φ = 174036384.

The previous prime is 406085003. The next prime is 406085011. The reversal of 406085008 is 800580604.

It is not an unprimeable number, because it can be changed into a prime (406085003) 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, 1812768 + ... + 1812991.

It is an arithmetic number, because the mean of its divisors is an integer number (44959424).

Almost surely, 2^406085008 is an apocalyptic number.

It is an amenable number.

406085008 is an abundant number, since it is smaller than the sum of its proper divisors (493103472).

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

406085008 is a wasteful number, since it uses less digits than its factorization.

406085008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625774 (or 3625768 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 406085008 is about 20151.5510073046. The cubic root of 406085008 is about 740.5237392890.

The spelling of 406085008 in words is "four hundred six million, eighty-five thousand, eight".