3133685830 has 48 divisors (see below), whose sum is σ = 6469660512. Its totient is φ = 1089968000.

The previous prime is 3133685777. The next prime is 3133685831. The reversal of 3133685830 is 385863313.

It is a happy number.

It is a super-2 number, since 2×3133685830² = 19639973762285577800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133685831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28471 + ... + 84130.

It is an arithmetic number, because the mean of its divisors is an integer number (134784594).

Almost surely, 2^3133685830 is an apocalyptic number.

3133685830 is an abundant number, since it is smaller than the sum of its proper divisors (3335974682).

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

3133685830 is a wasteful number, since it uses less digits than its factorization.

3133685830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112653 (or 112642 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3133685830 is about 55979.3339545944. Note that the first 3 decimals coincide. The cubic root of 3133685830 is about 1463.3621505329.

The spelling of 3133685830 in words is "three billion, one hundred thirty-three million, six hundred eighty-five thousand, eight hundred thirty".