38813152 has 24 divisors (see below), whose sum is σ = 87330096. Its totient is φ = 16634112.

The previous prime is 38813149. The next prime is 38813179. The reversal of 38813152 is 25131883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86413 + ... + 86860.

It is an arithmetic number, because the mean of its divisors is an integer number (3638754).

Almost surely, 2^38813152 is an apocalyptic number.

38813152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38813152 is an abundant number, since it is smaller than the sum of its proper divisors (48516944).

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

38813152 is a wasteful number, since it uses less digits than its factorization.

38813152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173290 (or 173282 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 38813152 is about 6230.0202246863. The cubic root of 38813152 is about 338.5787035347.

The spelling of 38813152 in words is "thirty-eight million, eight hundred thirteen thousand, one hundred fifty-two".