259398448 has 20 divisors (see below), whose sum is σ = 503482408. Its totient is φ = 129467520.

The previous prime is 259398443. The next prime is 259398493. The reversal of 259398448 is 844893952.

It is a junction number, because it is equal to n+sod(n) for n = 259398395 and 259398404.

It is not an unprimeable number, because it can be changed into a prime (259398443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061 + ... + 23332.

Almost surely, 2^259398448 is an apocalyptic number.

It is an amenable number.

259398448 is a deficient number, since it is larger than the sum of its proper divisors (244083960).

259398448 is a wasteful number, since it uses less digits than its factorization.

259398448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28972 (or 28966 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 259398448 is about 16105.8513590558. The cubic root of 259398448 is about 637.7578179542.

The spelling of 259398448 in words is "two hundred fifty-nine million, three hundred ninety-eight thousand, four hundred forty-eight".