38418528 has 48 divisors (see below), whose sum is σ = 101530800. Its totient is φ = 12719616.

The previous prime is 38418511. The next prime is 38418539. The reversal of 38418528 is 82581483.

It is a tau number, because it is divible by the number of its divisors (48).

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, 13798 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (2115225).

Almost surely, 2^38418528 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 38418528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50765400).

38418528 is an abundant number, since it is smaller than the sum of its proper divisors (63112272).

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

38418528 is a wasteful number, since it uses less digits than its factorization.

38418528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2711 counting only the distinct ones).

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

The square root of 38418528 is about 6198.2681452160. The cubic root of 38418528 is about 337.4273182309.

The spelling of 38418528 in words is "thirty-eight million, four hundred eighteen thousand, five hundred twenty-eight".