38733888 has 56 divisors (see below), whose sum is σ = 108520992. Its totient is φ = 12150784.

The previous prime is 38733887. The next prime is 38733899. The reversal of 38733888 is 88833783.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (38733881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 9197.

Almost surely, 2^38733888 is an apocalyptic number.

It is an amenable number.

38733888 is an abundant number, since it is smaller than the sum of its proper divisors (69787104).

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

38733888 is a wasteful number, since it uses less digits than its factorization.

38733888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899 (or 11889 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 38733888 is about 6223.6555174592. The cubic root of 38733888 is about 338.3480652880.

It can be divided in two parts, 38733 and 888, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 38733888 in words is "thirty-eight million, seven hundred thirty-three thousand, eight hundred eighty-eight".