28343476545412 has 96 divisors (see below), whose sum is σ = 57107874862080. Its totient is φ = 12057366499200.

The previous prime is 28343476545361. The next prime is 28343476545413. The reversal of 28343476545412 is 21454567434382.

It is not an unprimeable number, because it can be changed into a prime (28343476545413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7592678698 + ... + 7592682430.

It is an arithmetic number, because the mean of its divisors is an integer number (594873696480).

Almost surely, 2^{28343476545412} is an apocalyptic number.

It is an amenable number.

28343476545412 is an abundant number, since it is smaller than the sum of its proper divisors (28764398316668).

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

28343476545412 is a wasteful number, since it uses less digits than its factorization.

28343476545412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241 (or 7239 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 58.

The spelling of 28343476545412 in words is "twenty-eight trillion, three hundred forty-three billion, four hundred seventy-six million, five hundred forty-five thousand, four hundred twelve".