406424430 has 48 divisors (see below), whose sum is σ = 1058076864. Its totient is φ = 108239040.

The previous prime is 406424419. The next prime is 406424449. The reversal of 406424430 is 34424604.

It is a junction number, because it is equal to n+sod(n) for n = 406424394 and 406424403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79512 + ... + 84468.

It is an arithmetic number, because the mean of its divisors is an integer number (22043268).

Almost surely, 2^406424430 is an apocalyptic number.

406424430 is an abundant number, since it is smaller than the sum of its proper divisors (651652434).

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

406424430 is a wasteful number, since it uses less digits than its factorization.

406424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881 (or 5878 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 406424430 is about 20159.9709821220. The cubic root of 406424430 is about 740.7300015631.

The spelling of 406424430 in words is "four hundred six million, four hundred twenty-four thousand, four hundred thirty".