115404048 has 40 divisors (see below), whose sum is σ = 331253600. Its totient is φ = 38467872.

The previous prime is 115404031. The next prime is 115404049. The reversal of 115404048 is 840404511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115404049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133138 + ... + 134001.

It is an arithmetic number, because the mean of its divisors is an integer number (8281340).

Almost surely, 2^115404048 is an apocalyptic number.

115404048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115404048 is an abundant number, since it is smaller than the sum of its proper divisors (215849552).

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

115404048 is a wasteful number, since it uses less digits than its factorization.

115404048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267156 (or 267144 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 115404048 is about 10742.6276115297. The cubic root of 115404048 is about 486.8632728704.

Adding to 115404048 its reverse (840404511), we get a palindrome (955808559).

The spelling of 115404048 in words is "one hundred fifteen million, four hundred four thousand, forty-eight".