38531552 has 24 divisors (see below), whose sum is σ = 76121136. Its totient is φ = 19199232.

The previous prime is 38531533. The next prime is 38531567. The reversal of 38531552 is 25513583.

38531552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8093 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (3171714).

Almost surely, 2^38531552 is an apocalyptic number.

38531552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38531552 is a deficient number, since it is larger than the sum of its proper divisors (37589584).

38531552 is a wasteful number, since it uses less digits than its factorization.

38531552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170 (or 4162 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 38531552 is about 6207.3788349029. The cubic root of 38531552 is about 337.7578883077.

The spelling of 38531552 in words is "thirty-eight million, five hundred thirty-one thousand, five hundred fifty-two".