38985192 has 64 divisors (see below), whose sum is σ = 109425600. Its totient is φ = 12859200.

The previous prime is 38985179. The next prime is 38985209. The reversal of 38985192 is 29158983.

It is a happy number.

38985192 is a `hidden beast` number, since 389 + 85 + 192 = 666.

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, 20923 + ... + 22709.

It is an arithmetic number, because the mean of its divisors is an integer number (1709775).

Almost surely, 2^38985192 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 38985192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54712800).

38985192 is an abundant number, since it is smaller than the sum of its proper divisors (70440408).

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

38985192 is a wasteful number, since it uses less digits than its factorization.

38985192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1893 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 38985192 is about 6243.8122969865. The cubic root of 38985192 is about 339.0782183048.

The spelling of 38985192 in words is "thirty-eight million, nine hundred eighty-five thousand, one hundred ninety-two".