406027936 has 24 divisors (see below), whose sum is σ = 820974420. Its totient is φ = 197526528.

The previous prime is 406027931. The next prime is 406027981. The reversal of 406027936 is 639720604.

It can be written as a sum of positive squares in 2 ways, for example, as 329640336 + 76387600 = 18156^2 + 8740^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 406027895 and 406027904.

It is not an unprimeable number, because it can be changed into a prime (406027931) 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, 170281 + ... + 172648.

Almost surely, 2^406027936 is an apocalyptic number.

It is an amenable number.

406027936 is an abundant number, since it is smaller than the sum of its proper divisors (414946484).

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

406027936 is a wasteful number, since it uses less digits than its factorization.

406027936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342976 (or 342968 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 406027936 is about 20150.1348878860. The cubic root of 406027936 is about 740.4890461008.

The spelling of 406027936 in words is "four hundred six million, twenty-seven thousand, nine hundred thirty-six".