406872632 has 16 divisors (see below), whose sum is σ = 763502760. Its totient is φ = 203271904.

The previous prime is 406872619. The next prime is 406872637. The reversal of 406872632 is 236278604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406872637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698 + ... + 30129.

Almost surely, 2^406872632 is an apocalyptic number.

It is an amenable number.

406872632 is a deficient number, since it is larger than the sum of its proper divisors (356630128).

406872632 is a wasteful number, since it uses less digits than its factorization.

406872632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41110 (or 41106 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 406872632 is about 20171.0840561433. The cubic root of 406872632 is about 741.0021921412.

The spelling of 406872632 in words is "four hundred six million, eight hundred seventy-two thousand, six hundred thirty-two".