38918852 has 48 divisors (see below), whose sum is σ = 81887232. Its totient is φ = 15824160.

The previous prime is 38918843. The next prime is 38918903. The reversal of 38918852 is 25881983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143477 + ... + 143747.

It is an arithmetic number, because the mean of its divisors is an integer number (1705984).

Almost surely, 2^38918852 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 38918852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40943616).

38918852 is an abundant number, since it is smaller than the sum of its proper divisors (42968380).

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

38918852 is a wasteful number, since it uses less digits than its factorization.

38918852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 38918852 is about 6238.4975755385. The cubic root of 38918852 is about 338.8857758301.

The spelling of 38918852 in words is "thirty-eight million, nine hundred eighteen thousand, eight hundred fifty-two".