38886432 has 48 divisors (see below), whose sum is σ = 109932480. Its totient is φ = 11964672.

The previous prime is 38886403. The next prime is 38886439. The reversal of 38886432 is 23468883.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (38886439) 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, 14332 + ... + 16827.

It is an arithmetic number, because the mean of its divisors is an integer number (2290260).

Almost surely, 2^38886432 is an apocalyptic number.

38886432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38886432 is an abundant number, since it is smaller than the sum of its proper divisors (71046048).

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

38886432 is a wasteful number, since it uses less digits than its factorization.

38886432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31185 (or 31177 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 38886432 is about 6235.8986521591. The cubic root of 38886432 is about 338.7916506749.

The spelling of 38886432 in words is "thirty-eight million, eight hundred eighty-six thousand, four hundred thirty-two".