113028720 has 160 divisors (see below), whose sum is σ = 421639680. Its totient is φ = 24468480.

The previous prime is 113028709. The next prime is 113028743. The reversal of 113028720 is 27820311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30150 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (2635248).

Almost surely, 2^113028720 is an apocalyptic number.

113028720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113028720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210819840).

113028720 is an abundant number, since it is smaller than the sum of its proper divisors (308610960).

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

113028720 is a wasteful number, since it uses less digits than its factorization.

113028720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 113028720 is about 10631.4966020782. The cubic root of 113028720 is about 483.4997677582.

The spelling of 113028720 in words is "one hundred thirteen million, twenty-eight thousand, seven hundred twenty".