406794922 has 16 divisors (see below), whose sum is σ = 623848320. Its totient is φ = 198890208.

The previous prime is 406794901. The next prime is 406794923. The reversal of 406794922 is 229497604.

It is not an unprimeable number, because it can be changed into a prime (406794923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279 + ... + 29437.

It is an arithmetic number, because the mean of its divisors is an integer number (38990520).

Almost surely, 2^406794922 is an apocalyptic number.

406794922 is a deficient number, since it is larger than the sum of its proper divisors (217053398).

406794922 is a wasteful number, since it uses less digits than its factorization.

406794922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 406794922 is about 20169.1576918819. The cubic root of 406794922 is about 740.9550136205.

It can be divided in two parts, 4067 and 94922, that added together give a palindrome (98989).

The spelling of 406794922 in words is "four hundred six million, seven hundred ninety-four thousand, nine hundred twenty-two".