400832088 has 16 divisors (see below), whose sum is σ = 1002080280. Its totient is φ = 133610688.

The previous prime is 400832083. The next prime is 400832093. The reversal of 400832088 is 880238004.

It is an interprime number because it is at equal distance from previous prime (400832083) and next prime (400832093).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400832083) 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, 8350645 + ... + 8350692.

Almost surely, 2^400832088 is an apocalyptic number.

It is an amenable number.

400832088 is an abundant number, since it is smaller than the sum of its proper divisors (601248192).

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

400832088 is a wasteful number, since it uses less digits than its factorization.

400832088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701346 (or 16701342 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 400832088 is about 20020.7913929495. The cubic root of 400832088 is about 737.3168522713.

The spelling of 400832088 in words is "four hundred million, eight hundred thirty-two thousand, eighty-eight".