113030428 has 12 divisors (see below), whose sum is σ = 226060912. Its totient is φ = 48441600.

The previous prime is 113030419. The next prime is 113030431. The reversal of 113030428 is 824030311.

113030428 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 113030399 and 113030408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018373 + ... + 2018428.

Almost surely, 2^113030428 is an apocalyptic number.

It is an amenable number.

113030428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113030428 is a wasteful number, since it uses less digits than its factorization.

113030428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036812 (or 4036810 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 113030428 is about 10631.5769291296. The cubic root of 113030428 is about 483.5022031671.

Adding to 113030428 its reverse (824030311), we get a palindrome (937060739).

The spelling of 113030428 in words is "one hundred thirteen million, thirty thousand, four hundred twenty-eight".