15412742828 has 18 divisors (see below), whose sum is σ = 31375941156. Its totient is φ = 6605461128.

The previous prime is 15412742801. The next prime is 15412742879. The reversal of 15412742828 is 82824721451.

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 5 ways as a sum of consecutive naturals, for example, 39318026 + ... + 39318417.

It is an arithmetic number, because the mean of its divisors is an integer number (1743107842).

Almost surely, 2^15412742828 is an apocalyptic number.

It is an amenable number.

15412742828 is an abundant number, since it is smaller than the sum of its proper divisors (15963198328).

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

15412742828 is a wasteful number, since it uses less digits than its factorization.

15412742828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78636461 (or 78636452 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The spelling of 15412742828 in words is "fifteen billion, four hundred twelve million, seven hundred forty-two thousand, eight hundred twenty-eight".