115242448 has 20 divisors (see below), whose sum is σ = 235034560. Its totient is φ = 54588384.

The previous prime is 115242427. The next prime is 115242461. The reversal of 115242448 is 844242511.

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, 189240 + ... + 189847.

It is an arithmetic number, because the mean of its divisors is an integer number (11751728).

Almost surely, 2^115242448 is an apocalyptic number.

It is an amenable number.

115242448 is an abundant number, since it is smaller than the sum of its proper divisors (119792112).

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

115242448 is a wasteful number, since it uses less digits than its factorization.

115242448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379114 (or 379108 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 115242448 is about 10735.1035393237. The cubic root of 115242448 is about 486.6359155733.

Adding to 115242448 its reverse (844242511), we get a palindrome (959484959).

The spelling of 115242448 in words is "one hundred fifteen million, two hundred forty-two thousand, four hundred forty-eight".