16027828 has 6 divisors (see below), whose sum is σ = 28048706. Its totient is φ = 8013912.

The previous prime is 16027813. The next prime is 16027829. The reversal of 16027828 is 82872061.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 3833764 = 3492^2 + 1958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16027793 and 16027802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16027829) by changing a digit.

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 as a sum of consecutive naturals, namely, 2003475 + ... + 2003482.

Almost surely, 2^16027828 is an apocalyptic number.

It is an amenable number.

16027828 is a deficient number, since it is larger than the sum of its proper divisors (12020878).

16027828 is a wasteful number, since it uses less digits than its factorization.

16027828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006961 (or 4006959 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16027828 is about 4003.4769888186. The cubic root of 16027828 is about 252.1302132120.

Adding to 16027828 its reverse (82872061), we get a palindrome (98899889).

The spelling of 16027828 in words is "sixteen million, twenty-seven thousand, eight hundred twenty-eight".