38612288 has 56 divisors (see below), whose sum is σ = 90037920. Its totient is φ = 16197120.

The previous prime is 38612281. The next prime is 38612291. The reversal of 38612288 is 88221683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38612281) 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, 7043 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (1607820).

Almost surely, 2^38612288 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 38612288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45018960).

38612288 is an abundant number, since it is smaller than the sum of its proper divisors (51425632).

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

38612288 is a wasteful number, since it uses less digits than its factorization.

38612288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4245 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 38612288 is about 6213.8786599032. The cubic root of 38612288 is about 337.9936275540.

The spelling of 38612288 in words is "thirty-eight million, six hundred twelve thousand, two hundred eighty-eight".