38418880 has 56 divisors (see below), whose sum is σ = 92080080. Its totient is φ = 15267840.

The previous prime is 38418871. The next prime is 38418911. The reversal of 38418880 is 8881483.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 67236 + ... + 67804.

Almost surely, 2^38418880 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 38418880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46040040).

38418880 is an abundant number, since it is smaller than the sum of its proper divisors (53661200).

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

38418880 is a wasteful number, since it uses less digits than its factorization.

38418880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 38418880 is about 6198.2965401794. The cubic root of 38418880 is about 337.4283487584.

It can be divided in two parts, 3841 and 8880, that added together give a palindrome (12721).

The spelling of 38418880 in words is "thirty-eight million, four hundred eighteen thousand, eight hundred eighty".