38251488 has 144 divisors (see below), whose sum is σ = 114624720. Its totient is φ = 11151360.

The previous prime is 38251487. The next prime is 38251501. The reversal of 38251488 is 88415283.

38251488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38251481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429748 + ... + 429836.

It is an arithmetic number, because the mean of its divisors is an integer number (796005).

Almost surely, 2^38251488 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 38251488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57312360).

38251488 is an abundant number, since it is smaller than the sum of its proper divisors (76373232).

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

38251488 is a wasteful number, since it uses less digits than its factorization.

38251488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 142 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 38251488 is about 6184.7787349266. The cubic root of 38251488 is about 336.9375741044.

The spelling of 38251488 in words is "thirty-eight million, two hundred fifty-one thousand, four hundred eighty-eight".