115270782 has 32 divisors (see below), whose sum is σ = 252578304. Its totient is φ = 34780800.

The previous prime is 115270781. The next prime is 115270789. The reversal of 115270782 is 287072511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115270781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12283 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (7893072).

Almost surely, 2^115270782 is an apocalyptic number.

115270782 is an abundant number, since it is smaller than the sum of its proper divisors (137307522).

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

115270782 is a wasteful number, since it uses less digits than its factorization.

115270782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 115270782 is about 10736.4231473988. The cubic root of 115270782 is about 486.6757944328.

The spelling of 115270782 in words is "one hundred fifteen million, two hundred seventy thousand, seven hundred eighty-two".