15198448 has 10 divisors (see below), whose sum is σ = 29447024. Its totient is φ = 7599216.

The previous prime is 15198431. The next prime is 15198451. The reversal of 15198448 is 84489151.

It is a self number, because there is not a number n which added to its sum of digits gives 15198448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474936 + ... + 474967.

Almost surely, 2^15198448 is an apocalyptic number.

It is an amenable number.

15198448 is a deficient number, since it is larger than the sum of its proper divisors (14248576).

15198448 is an equidigital number, since it uses as much as digits as its factorization.

15198448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949911 (or 949905 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 15198448 is about 3898.5186930423. The cubic root of 15198448 is about 247.7040347236.

The spelling of 15198448 in words is "fifteen million, one hundred ninety-eight thousand, four hundred forty-eight".