406858004 has 24 divisors (see below), whose sum is σ = 819577920. Its totient is φ = 173111616.

The previous prime is 406857989. The next prime is 406858013. The reversal of 406858004 is 400858604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48377 + ... + 56160.

It is an arithmetic number, because the mean of its divisors is an integer number (34149080).

Almost surely, 2^406858004 is an apocalyptic number.

It is an amenable number.

406858004 is an abundant number, since it is smaller than the sum of its proper divisors (412719916).

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

406858004 is a wasteful number, since it uses less digits than its factorization.

406858004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104687 (or 104685 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 406858004 is about 20170.7214546233. The cubic root of 406858004 is about 740.9933117947.

The spelling of 406858004 in words is "four hundred six million, eight hundred fifty-eight thousand, four".