38523792 has 80 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 11920896.

The previous prime is 38523787. The next prime is 38523817. The reversal of 38523792 is 29732583.

It is a self number, because there is not a number n which added to its sum of digits gives 38523792.

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, 47938 + ... + 48734.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^38523792 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 38523792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

38523792 is an abundant number, since it is smaller than the sum of its proper divisors (68344368).

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

38523792 is a wasteful number, since it uses less digits than its factorization.

38523792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 874 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 38523792 is about 6206.7537408858. The cubic root of 38523792 is about 337.7352127163.

The spelling of 38523792 in words is "thirty-eight million, five hundred twenty-three thousand, seven hundred ninety-two".