16560628 has 36 divisors (see below), whose sum is σ = 35495040. Its totient is φ = 6722352.

The previous prime is 16560619. The next prime is 16560629. The reversal of 16560628 is 82606561.

It is a junction number, because it is equal to n+sod(n) for n = 16560593 and 16560602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16560629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501 + ... + 5947.

Almost surely, 2^16560628 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 16560628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747520).

16560628 is an abundant number, since it is smaller than the sum of its proper divisors (18934412).

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

16560628 is a wasteful number, since it uses less digits than its factorization.

16560628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 16560628 is about 4069.4751504340. The cubic root of 16560628 is about 254.8936016452.

The spelling of 16560628 in words is "sixteen million, five hundred sixty thousand, six hundred twenty-eight".