115304448 has 144 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 32858112.

The previous prime is 115304447. The next prime is 115304459. The reversal of 115304448 is 844403511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115304447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300865 + ... + 301247.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^115304448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115304448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179262720).

115304448 is an abundant number, since it is smaller than the sum of its proper divisors (243220992).

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

115304448 is an equidigital number, since it uses as much as digits as its factorization.

115304448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 115304448 is about 10737.9908735294. The cubic root of 115304448 is about 486.7231693535.

Adding to 115304448 its reverse (844403511), we get a palindrome (959707959).

The spelling of 115304448 in words is "one hundred fifteen million, three hundred four thousand, four hundred forty-eight".