113019828 has 24 divisors (see below), whose sum is σ = 277593120. Its totient is φ = 35690400.

The previous prime is 113019787. The next prime is 113019833. The reversal of 113019828 is 828910311.

It is a super-2 number, since 2×113019828² = 25546963042299168, which contains 22 as substring.

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, 247623 + ... + 248078.

It is an arithmetic number, because the mean of its divisors is an integer number (11566380).

Almost surely, 2^113019828 is an apocalyptic number.

It is an amenable number.

113019828 is an abundant number, since it is smaller than the sum of its proper divisors (164573292).

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

113019828 is a wasteful number, since it uses less digits than its factorization.

113019828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495727 (or 495725 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 113019828 is about 10631.0784024952. The cubic root of 113019828 is about 483.4870884065.

The spelling of 113019828 in words is "one hundred thirteen million, nineteen thousand, eight hundred twenty-eight".