38801860 has 24 divisors (see below), whose sum is σ = 81811800. Its totient is φ = 15458304.

The previous prime is 38801849. The next prime is 38801879. The reversal of 38801860 is 6810883.

It can be written as a sum of positive squares in 4 ways, for example, as 21362884 + 17438976 = 4622^2 + 4176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 8914.

It is an arithmetic number, because the mean of its divisors is an integer number (3408825).

Almost surely, 2^38801860 is an apocalyptic number.

It is an amenable number.

38801860 is an abundant number, since it is smaller than the sum of its proper divisors (43009940).

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

38801860 is a wasteful number, since it uses less digits than its factorization.

38801860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815 (or 7813 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 38801860 is about 6229.1139016717. The cubic root of 38801860 is about 338.5458658551.

The spelling of 38801860 in words is "thirty-eight million, eight hundred one thousand, eight hundred sixty".