406022932 has 24 divisors (see below), whose sum is σ = 854786240. Its totient is φ = 164851200.

The previous prime is 406022923. The next prime is 406022971. The reversal of 406022932 is 239220604.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 406022932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381069 + ... + 382132.

Almost surely, 2^406022932 is an apocalyptic number.

It is an amenable number.

406022932 is an abundant number, since it is smaller than the sum of its proper divisors (448763308).

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

406022932 is a wasteful number, since it uses less digits than its factorization.

406022932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763231 (or 763229 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 406022932 is about 20150.0107196001. The cubic root of 406022932 is about 740.4860040913.

It can be divided in two parts, 40602 and 2932, that added together give a palindrome (43534).

The spelling of 406022932 in words is "four hundred six million, twenty-two thousand, nine hundred thirty-two".