112810428 has 48 divisors (see below), whose sum is σ = 293045760. Its totient is φ = 37529712.

The previous prime is 112810403. The next prime is 112810459. The reversal of 112810428 is 824018211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101725 + ... + 102827.

It is an arithmetic number, because the mean of its divisors is an integer number (6105120).

Almost surely, 2^112810428 is an apocalyptic number.

112810428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112810428 is an abundant number, since it is smaller than the sum of its proper divisors (180235332).

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

112810428 is a wasteful number, since it uses less digits than its factorization.

112810428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 112810428 is about 10621.2253530372. The cubic root of 112810428 is about 483.1883066535.

Adding to 112810428 its reverse (824018211), we get a palindrome (936828639).

The spelling of 112810428 in words is "one hundred twelve million, eight hundred ten thousand, four hundred twenty-eight".