38808688 has 40 divisors (see below), whose sum is σ = 80954640. Its totient is φ = 17955840.

The previous prime is 38808677. The next prime is 38808691. The reversal of 38808688 is 88680883.

It is a happy number.

It is a super-2 number, since 2×38808688² = 3012228528562688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15423 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (2023866).

Almost surely, 2^38808688 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 38808688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40477320).

38808688 is an abundant number, since it is smaller than the sum of its proper divisors (42145952).

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

38808688 is a wasteful number, since it uses less digits than its factorization.

38808688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 38808688 is about 6229.6619490948. The cubic root of 38808688 is about 338.5657227691.

The spelling of 38808688 in words is "thirty-eight million, eight hundred eight thousand, six hundred eighty-eight".