115895280 has 40 divisors (see below), whose sum is σ = 359276112. Its totient is φ = 30905344.

The previous prime is 115895261. The next prime is 115895317. The reversal of 115895280 is 82598511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241209 + ... + 241688.

Almost surely, 2^115895280 is an apocalyptic number.

115895280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115895280 is an abundant number, since it is smaller than the sum of its proper divisors (243380832).

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

115895280 is a wasteful number, since it uses less digits than its factorization.

115895280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482913 (or 482907 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 115895280 is about 10765.4670126289. The cubic root of 115895280 is about 487.5530934942.

The spelling of 115895280 in words is "one hundred fifteen million, eight hundred ninety-five thousand, two hundred eighty".