80436288 has 28 divisors (see below), whose sum is σ = 212821520. Its totient is φ = 26812032.

The previous prime is 80436283. The next prime is 80436311. The reversal of 80436288 is 88263408.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80436283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209278 + ... + 209661.

Almost surely, 2^80436288 is an apocalyptic number.

It is an amenable number.

80436288 is an abundant number, since it is smaller than the sum of its proper divisors (132385232).

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

80436288 is a wasteful number, since it uses less digits than its factorization.

80436288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418954 (or 418944 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 80436288 is about 8968.6279887171. The cubic root of 80436288 is about 431.6688133808.

The spelling of 80436288 in words is "eighty million, four hundred thirty-six thousand, two hundred eighty-eight".