3128412792 has 32 divisors (see below), whose sum is σ = 7931191680. Its totient is φ = 1028116320.

The previous prime is 3128412773. The next prime is 3128412809. The reversal of 3128412792 is 2972148213.

It is a self number, because there is not a number n which added to its sum of digits gives 3128412792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916258 + ... + 919665.

It is an arithmetic number, because the mean of its divisors is an integer number (247849740).

Almost surely, 2^3128412792 is an apocalyptic number.

It is an amenable number.

3128412792 is an abundant number, since it is smaller than the sum of its proper divisors (4802778888).

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

3128412792 is a wasteful number, since it uses less digits than its factorization.

3128412792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836003 (or 1835999 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3128412792 is about 55932.2160476411. The cubic root of 3128412792 is about 1462.5408922455.

The spelling of 3128412792 in words is "three billion, one hundred twenty-eight million, four hundred twelve thousand, seven hundred ninety-two".