115228792 has 48 divisors (see below), whose sum is σ = 252354960. Its totient is φ = 49326144.

The previous prime is 115228769. The next prime is 115228793. The reversal of 115228792 is 297822511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134028 + ... + 134884.

It is an arithmetic number, because the mean of its divisors is an integer number (5257395).

Almost surely, 2^115228792 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 115228792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126177480).

115228792 is an abundant number, since it is smaller than the sum of its proper divisors (137126168).

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

115228792 is an frugal number, since it uses more digits than its factorization.

115228792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 866 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 115228792 is about 10734.4674763120. The cubic root of 115228792 is about 486.6166930192.

The spelling of 115228792 in words is "one hundred fifteen million, two hundred twenty-eight thousand, seven hundred ninety-two".