88638288 has 20 divisors (see below), whose sum is σ = 228982368. Its totient is φ = 29546080.

The previous prime is 88638283. The next prime is 88638293. The reversal of 88638288 is 88283688.

It is an interprime number because it is at equal distance from previous prime (88638283) and next prime (88638293).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 88638288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638281) 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, 923268 + ... + 923363.

Almost surely, 2^88638288 is an apocalyptic number.

It is an amenable number.

88638288 is an abundant number, since it is smaller than the sum of its proper divisors (140344080).

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

88638288 is a wasteful number, since it uses less digits than its factorization.

88638288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846642 (or 1846636 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 88638288 is about 9414.7909164251. The cubic root of 88638288 is about 445.8688374051.

The spelling of 88638288 in words is "eighty-eight million, six hundred thirty-eight thousand, two hundred eighty-eight".