16528072 has 32 divisors (see below), whose sum is σ = 34372800. Its totient is φ = 7387200.

The previous prime is 16528069. The next prime is 16528079. The reversal of 16528072 is 27082561.

16528072 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 (16528079) 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, 3829 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (1074150).

Almost surely, 2^16528072 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 16528072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17186400).

16528072 is an abundant number, since it is smaller than the sum of its proper divisors (17844728).

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

16528072 is a wasteful number, since it uses less digits than its factorization.

16528072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 16528072 is about 4065.4731581945. The cubic root of 16528072 is about 254.7264630593.

The spelling of 16528072 in words is "sixteen million, five hundred twenty-eight thousand, seventy-two".