38828888 has 16 divisors (see below), whose sum is σ = 83204880. Its totient is φ = 16640928.

The previous prime is 38828887. The next prime is 38828891. The reversal of 38828888 is 88882883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38828887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346631 + ... + 346742.

It is an arithmetic number, because the mean of its divisors is an integer number (5200305).

Almost surely, 2^38828888 is an apocalyptic number.

It is an amenable number.

38828888 is an abundant number, since it is smaller than the sum of its proper divisors (44375992).

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

38828888 is a wasteful number, since it uses less digits than its factorization.

38828888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693386 (or 693382 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 53.

The square root of 38828888 is about 6231.2830139547. The cubic root of 38828888 is about 338.6244539598.

The spelling of 38828888 in words is "thirty-eight million, eight hundred twenty-eight thousand, eight hundred eighty-eight".