38916288 has 70 divisors (see below), whose sum is σ = 115375436. Its totient is φ = 12970368.

The previous prime is 38916263. The next prime is 38916323. The reversal of 38916288 is 88261983.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1431 + ... + 8937.

Almost surely, 2^38916288 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 38916288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57687718).

38916288 is an abundant number, since it is smaller than the sum of its proper divisors (76459148).

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

38916288 is an equidigital number, since it uses as much as digits as its factorization.

38916288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531 (or 7512 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 38916288 is about 6238.2920739574. The cubic root of 38916288 is about 338.8783336595.

It can be divided in two parts, 38916 and 288, that added together give a square (39204 = 198²).

The spelling of 38916288 in words is "thirty-eight million, nine hundred sixteen thousand, two hundred eighty-eight".