113504328 has 192 divisors, whose sum is σ = 384384000. Its totient is φ = 30652992.

The previous prime is 113504327. The next prime is 113504341. The reversal of 113504328 is 823405311.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (113504327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258333 + ... + 258771.

It is an arithmetic number, because the mean of its divisors is an integer number (2002000).

Almost surely, 2^113504328 is an apocalyptic number.

113504328 is a gapful number since it is divisible by the number (18) 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 113504328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192192000).

113504328 is an abundant number, since it is smaller than the sum of its proper divisors (270879672).

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

113504328 is a wasteful number, since it uses less digits than its factorization.

113504328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 113504328 is about 10653.8409974994. The cubic root of 113504328 is about 484.1769837458.

Adding to 113504328 its reverse (823405311), we get a palindrome (936909639).

The spelling of 113504328 in words is "one hundred thirteen million, five hundred four thousand, three hundred twenty-eight".