15316302828 has 12 divisors (see below), whose sum is σ = 35738039960. Its totient is φ = 5105434272.

The previous prime is 15316302823. The next prime is 15316302851. The reversal of 15316302828 is 82820361351.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15316302823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 638179273 + ... + 638179296.

Almost surely, 2^15316302828 is an apocalyptic number.

It is an amenable number.

15316302828 is an abundant number, since it is smaller than the sum of its proper divisors (20421737132).

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

15316302828 is a wasteful number, since it uses less digits than its factorization.

15316302828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276358576 (or 1276358574 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 15316302828 in words is "fifteen billion, three hundred sixteen million, three hundred two thousand, eight hundred twenty-eight".