80888028 has 96 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 23950080.

The previous prime is 80888011. The next prime is 80888029. The reversal of 80888028 is 82088808.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80888029) 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 31 ways as a sum of consecutive naturals, for example, 742038 + ... + 742146.

It is an arithmetic number, because the mean of its divisors is an integer number (2199120).

Almost surely, 2^80888028 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 80888028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105557760).

80888028 is an abundant number, since it is smaller than the sum of its proper divisors (130227492).

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

80888028 is a wasteful number, since it uses less digits than its factorization.

80888028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 42.

The square root of 80888028 is about 8993.7771820298. Note that the first 3 decimals coincide. The cubic root of 80888028 is about 432.4754068455.

The spelling of 80888028 in words is "eighty million, eight hundred eighty-eight thousand, twenty-eight".