16426528 has 48 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 7660800.

The previous prime is 16426517. The next prime is 16426567. The reversal of 16426528 is 82562461.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 16426493 and 16426502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28483 + ... + 29053.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^16426528 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 16426528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

16426528 is an abundant number, since it is smaller than the sum of its proper divisors (18168032).

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

16426528 is a wasteful number, since it uses less digits than its factorization.

16426528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 633 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 16426528 is about 4052.9653341720. The cubic root of 16426528 is about 254.2037342815.

Adding to 16426528 its reverse (82562461), we get a palindrome (98988989).

The spelling of 16426528 in words is "sixteen million, four hundred twenty-six thousand, five hundred twenty-eight".