15244872828 has 48 divisors (see below), whose sum is σ = 36418648224. Its totient is φ = 4961802240.

The previous prime is 15244872823. The next prime is 15244872869. The reversal of 15244872828 is 82827844251.

15244872828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15244872828² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15244872823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24276 + ... + 176292.

It is an arithmetic number, because the mean of its divisors is an integer number (758721838).

Almost surely, 2^15244872828 is an apocalyptic number.

It is an amenable number.

15244872828 is an abundant number, since it is smaller than the sum of its proper divisors (21173775396).

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

15244872828 is a wasteful number, since it uses less digits than its factorization.

15244872828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152222 (or 152220 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 51.

The spelling of 15244872828 in words is "fifteen billion, two hundred forty-four million, eight hundred seventy-two thousand, eight hundred twenty-eight".