38828132 has 24 divisors (see below), whose sum is σ = 77926464. Its totient is φ = 16582752.

The previous prime is 38828131. The next prime is 38828177. The reversal of 38828132 is 23182883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38828092 and 38828101.

It is not an unprimeable number, because it can be changed into a prime (38828131) 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, 6338 + ... + 10854.

It is an arithmetic number, because the mean of its divisors is an integer number (3246936).

Almost surely, 2^38828132 is an apocalyptic number.

It is an amenable number.

38828132 is an abundant number, since it is smaller than the sum of its proper divisors (39098332).

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

38828132 is a wasteful number, since it uses less digits than its factorization.

38828132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835 (or 4833 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 38828132 is about 6231.2223519948. Note that the first 3 decimals coincide. The cubic root of 38828132 is about 338.6222562683.

The spelling of 38828132 in words is "thirty-eight million, eight hundred twenty-eight thousand, one hundred thirty-two".