15485028 has 48 divisors (see below), whose sum is σ = 41207040. Its totient is φ = 4483584.

The previous prime is 15484999. The next prime is 15485039. The reversal of 15485028 is 82058451.

It is a self number, because there is not a number n which added to its sum of digits gives 15485028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (858480).

Almost surely, 2^15485028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15485028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20603520).

15485028 is an abundant number, since it is smaller than the sum of its proper divisors (25722012).

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

15485028 is a wasteful number, since it uses less digits than its factorization.

15485028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 15485028 is about 3935.1020317140. The cubic root of 15485028 is about 249.2512423535.

The spelling of 15485028 in words is "fifteen million, four hundred eighty-five thousand, twenty-eight".