38448448 has 28 divisors (see below), whose sum is σ = 76494132. Its totient is φ = 19174400.

The previous prime is 38448437. The next prime is 38448451. The reversal of 38448448 is 84484483.

It can be written as a sum of positive squares in 2 ways, for example, as 34480384 + 3968064 = 5872^2 + 1992^2 .

It is a congruent number.

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, 44436 + ... + 45292.

Almost surely, 2^38448448 is an apocalyptic number.

It is an amenable number.

38448448 is a deficient number, since it is larger than the sum of its proper divisors (38045684).

38448448 is an equidigital number, since it uses as much as digits as its factorization.

38448448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1560 counting only the distinct ones).

The product of its digits is 393216, while the sum is 43.

The square root of 38448448 is about 6200.6812528947. The cubic root of 38448448 is about 337.5148906096.

The spelling of 38448448 in words is "thirty-eight million, four hundred forty-eight thousand, four hundred forty-eight".