15234028280 has 32 divisors (see below), whose sum is σ = 35458516800. Its totient is φ = 5883486336.

The previous prime is 15234028211. The next prime is 15234028307. The reversal of 15234028280 is 8282043251.

It is a self number, because there is not a number n which added to its sum of digits gives 15234028280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6565232 + ... + 6567551.

It is an arithmetic number, because the mean of its divisors is an integer number (1108078650).

Almost surely, 2^15234028280 is an apocalyptic number.

15234028280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15234028280 is an abundant number, since it is smaller than the sum of its proper divisors (20224488520).

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

15234028280 is a wasteful number, since it uses less digits than its factorization.

15234028280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132823 (or 13132819 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 15234028280 in words is "fifteen billion, two hundred thirty-four million, twenty-eight thousand, two hundred eighty".