15228028850 has 24 divisors (see below), whose sum is σ = 28327561920. Its totient is φ = 6090474320.

The previous prime is 15228028843. The next prime is 15228028877. The reversal of 15228028850 is 5882082251.

15228028850 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15228028798 and 15228028807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612971 + ... + 637329.

It is an arithmetic number, because the mean of its divisors is an integer number (1180315080).

Almost surely, 2^15228028850 is an apocalyptic number.

15228028850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15228028850 is a deficient number, since it is larger than the sum of its proper divisors (13099533070).

15228028850 is a wasteful number, since it uses less digits than its factorization.

15228028850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36874 (or 36869 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The spelling of 15228028850 in words is "fifteen billion, two hundred twenty-eight million, twenty-eight thousand, eight hundred fifty".