16528272 has 40 divisors (see below), whose sum is σ = 43003200. Its totient is φ = 5470080.

The previous prime is 16528243. The next prime is 16528277. The reversal of 16528272 is 27282561.

16528272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16528277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5997 + ... + 8307.

It is an arithmetic number, because the mean of its divisors is an integer number (1075080).

Almost surely, 2^16528272 is an apocalyptic number.

16528272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16528272 is an abundant number, since it is smaller than the sum of its proper divisors (26474928).

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

16528272 is a wasteful number, since it uses less digits than its factorization.

16528272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2465 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 16528272 is about 4065.4977555030. The cubic root of 16528272 is about 254.7274905049.

The spelling of 16528272 in words is "sixteen million, five hundred twenty-eight thousand, two hundred seventy-two".