38448272 has 20 divisors (see below), whose sum is σ = 77733120. Its totient is φ = 18388128.

The previous prime is 38448269. The next prime is 38448299. The reversal of 38448272 is 27284483.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51872 + ... + 52607.

It is an arithmetic number, because the mean of its divisors is an integer number (3886656).

Almost surely, 2^38448272 is an apocalyptic number.

It is an amenable number.

38448272 is an abundant number, since it is smaller than the sum of its proper divisors (39284848).

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

38448272 is a wasteful number, since it uses less digits than its factorization.

38448272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104510 (or 104504 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 38448272 is about 6200.6670608895. The cubic root of 38448272 is about 337.5143756108.

The spelling of 38448272 in words is "thirty-eight million, four hundred forty-eight thousand, two hundred seventy-two".