38433152 has 32 divisors (see below), whose sum is σ = 77662800. Its totient is φ = 18941440.

The previous prime is 38433139. The next prime is 38433191. The reversal of 38433152 is 25133483.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974 + ... + 11202.

Almost surely, 2^38433152 is an apocalyptic number.

38433152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38433152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38831400).

38433152 is an abundant number, since it is smaller than the sum of its proper divisors (39229648).

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

38433152 is an equidigital number, since it uses as much as digits as its factorization.

38433152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4302 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 38433152 is about 6199.4477173374. The cubic root of 38433152 is about 337.4701266654.

The spelling of 38433152 in words is "thirty-eight million, four hundred thirty-three thousand, one hundred fifty-two".