38888288 has 48 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 18262656.

The previous prime is 38888281. The next prime is 38888309. The reversal of 38888288 is 88288883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38888281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101345 + ... + 101727.

It is an arithmetic number, because the mean of its divisors is an integer number (1693440).

Almost surely, 2^38888288 is an apocalyptic number.

38888288 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38888288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40642560).

38888288 is an abundant number, since it is smaller than the sum of its proper divisors (42396832).

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

38888288 is a wasteful number, since it uses less digits than its factorization.

38888288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 571 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 53.

The square root of 38888288 is about 6236.0474661439. The cubic root of 38888288 is about 338.7970406209.

The spelling of 38888288 in words is "thirty-eight million, eight hundred eighty-eight thousand, two hundred eighty-eight".