38545888 has 48 divisors (see below), whose sum is σ = 78669360. Its totient is φ = 18579456.

The previous prime is 38545879. The next prime is 38545933. The reversal of 38545888 is 88854583.

It is a happy number.

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, 149856 + ... + 150112.

It is an arithmetic number, because the mean of its divisors is an integer number (1638945).

Almost surely, 2^38545888 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 38545888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39334680).

38545888 is an abundant number, since it is smaller than the sum of its proper divisors (40123472).

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

38545888 is a wasteful number, since it uses less digits than its factorization.

38545888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 411 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 49.

The square root of 38545888 is about 6208.5334822323. The cubic root of 38545888 is about 337.7997717032.

The spelling of 38545888 in words is "thirty-eight million, five hundred forty-five thousand, eight hundred eighty-eight".