38555328 has 56 divisors (see below), whose sum is σ = 116588032. Its totient is φ = 11015424.

The previous prime is 38555323. The next prime is 38555333. The reversal of 38555328 is 82355583.

It is an interprime number because it is at equal distance from previous prime (38555323) and next prime (38555333).

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (38555323) 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, 13000 + ... + 15687.

Almost surely, 2^38555328 is an apocalyptic number.

It is an amenable number.

38555328 is an abundant number, since it is smaller than the sum of its proper divisors (78032704).

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

38555328 is a wasteful number, since it uses less digits than its factorization.

38555328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709 (or 28699 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 38555328 is about 6209.2936796386. The cubic root of 38555328 is about 337.8273455010.

It can be divided in two parts, 38555 and 328, that added together give a palindrome (38883).

The spelling of 38555328 in words is "thirty-eight million, five hundred fifty-five thousand, three hundred twenty-eight".