400527936 has 112 divisors (see below), whose sum is σ = 1215623680. Its totient is φ = 129185280.

The previous prime is 400527899. The next prime is 400527947. The reversal of 400527936 is 639725004.

400527936 is a `hidden beast` number, since 40 + 0 + 527 + 93 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 400527936.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49830 + ... + 57306.

Almost surely, 2^400527936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400527936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607811840).

400527936 is an abundant number, since it is smaller than the sum of its proper divisors (815095744).

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

400527936 is a wasteful number, since it uses less digits than its factorization.

400527936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529 (or 7513 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 400527936 is about 20013.1940479275. The cubic root of 400527936 is about 737.1303126970.

The spelling of 400527936 in words is "four hundred million, five hundred twenty-seven thousand, nine hundred thirty-six".