16528332 has 48 divisors (see below), whose sum is σ = 40205312. Its totient is φ = 5279040.

The previous prime is 16528331. The next prime is 16528333. The reversal of 16528332 is 23382561.

It is an interprime number because it is at equal distance from previous prime (16528331) and next prime (16528333).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16528332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16528331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58263 + ... + 58545.

Almost surely, 2^16528332 is an apocalyptic number.

16528332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16528332 is an abundant number, since it is smaller than the sum of its proper divisors (23676980).

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

16528332 is a wasteful number, since it uses less digits than its factorization.

16528332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 16528332 is about 4065.5051346665. The cubic root of 16528332 is about 254.7277987370.

The spelling of 16528332 in words is "sixteen million, five hundred twenty-eight thousand, three hundred thirty-two".