407864404 has 24 divisors (see below), whose sum is σ = 726969600. Its totient is φ = 200169600.

The previous prime is 407864389. The next prime is 407864423. The reversal of 407864404 is 404468704.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 282717 + ... + 284155.

It is an arithmetic number, because the mean of its divisors is an integer number (30290400).

Almost surely, 2^407864404 is an apocalyptic number.

It is an amenable number.

407864404 is a deficient number, since it is larger than the sum of its proper divisors (319105196).

407864404 is a wasteful number, since it uses less digits than its factorization.

407864404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 407864404 is about 20195.6530966443. The cubic root of 407864404 is about 741.6037800037.

The spelling of 407864404 in words is "four hundred seven million, eight hundred sixty-four thousand, four hundred four".