16261028 has 24 divisors (see below), whose sum is σ = 32918592. Its totient is φ = 6884064.

The previous prime is 16261001. The next prime is 16261073. The reversal of 16261028 is 82016261.

It is a junction number, because it is equal to n+sod(n) for n = 16260988 and 16261006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 5822.

It is an arithmetic number, because the mean of its divisors is an integer number (1371608).

Almost surely, 2^16261028 is an apocalyptic number.

It is an amenable number.

16261028 is an abundant number, since it is smaller than the sum of its proper divisors (16657564).

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

16261028 is a wasteful number, since it uses less digits than its factorization.

16261028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091 (or 7089 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 16261028 is about 4032.4964972086. The cubic root of 16261028 is about 253.3471360593.

Adding to 16261028 its reverse (82016261), we get a palindrome (98277289).

The spelling of 16261028 in words is "sixteen million, two hundred sixty-one thousand, twenty-eight".