38803828 has 48 divisors (see below), whose sum is σ = 80156160. Its totient is φ = 16094304.

The previous prime is 38803813. The next prime is 38803837. The reversal of 38803828 is 82830883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136975 + ... + 137257.

It is an arithmetic number, because the mean of its divisors is an integer number (1669920).

Almost surely, 2^38803828 is an apocalyptic number.

It is an amenable number.

38803828 is an abundant number, since it is smaller than the sum of its proper divisors (41352332).

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

38803828 is a wasteful number, since it uses less digits than its factorization.

38803828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 38803828 is about 6229.2718675621. The cubic root of 38803828 is about 338.5515893522.

The spelling of 38803828 in words is "thirty-eight million, eight hundred three thousand, eight hundred twenty-eight".