38806180 has 48 divisors (see below), whose sum is σ = 94026240. Its totient is φ = 13177728.

The previous prime is 38806171. The next prime is 38806217. The reversal of 38806180 is 8160883.

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, 13989 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 2^38806180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38806180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47013120).

38806180 is an abundant number, since it is smaller than the sum of its proper divisors (55220060).

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

38806180 is a wasteful number, since it uses less digits than its factorization.

38806180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

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

The square root of 38806180 is about 6229.4606508108. The cubic root of 38806180 is about 338.5584293754.

The spelling of 38806180 in words is "thirty-eight million, eight hundred six thousand, one hundred eighty".