3113660428 has 24 divisors (see below), whose sum is σ = 5512282160. Its totient is φ = 1538792640.

The previous prime is 3113660383. The next prime is 3113660453. The reversal of 3113660428 is 8240663113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3113660393 and 3113660402.

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, 175075 + ... + 192037.

Almost surely, 2^3113660428 is an apocalyptic number.

It is an amenable number.

3113660428 is a deficient number, since it is larger than the sum of its proper divisors (2398621732).

3113660428 is a wasteful number, since it uses less digits than its factorization.

3113660428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17497 (or 17495 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3113660428 is about 55800.1830462947. The cubic root of 3113660428 is about 1460.2383466508.

The spelling of 3113660428 in words is "three billion, one hundred thirteen million, six hundred sixty thousand, four hundred twenty-eight".