112647280 has 40 divisors (see below), whose sum is σ = 262889424. Its totient is φ = 44889600.

The previous prime is 112647263. The next prime is 112647319. The reversal of 112647280 is 82746211.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 19975 + ... + 24985.

Almost surely, 2^112647280 is an apocalyptic number.

112647280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112647280 is an abundant number, since it is smaller than the sum of its proper divisors (150242144).

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

112647280 is a wasteful number, since it uses less digits than its factorization.

112647280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 112647280 is about 10613.5422927503. The cubic root of 112647280 is about 482.9552630715.

The spelling of 112647280 in words is "one hundred twelve million, six hundred forty-seven thousand, two hundred eighty".