16777828 has 12 divisors (see below), whose sum is σ = 29457792. Its totient is φ = 8361320.

The previous prime is 16777823. The next prime is 16777829. The reversal of 16777828 is 82877761.

It is not an unprimeable number, because it can be changed into a prime (16777823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (2454816).

Almost surely, 2^16777828 is an apocalyptic number.

It is an amenable number.

16777828 is a deficient number, since it is larger than the sum of its proper divisors (12679964).

16777828 is a wasteful number, since it uses less digits than its factorization.

16777828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802 (or 13800 counting only the distinct ones).

The product of its digits is 263424, while the sum is 46.

The square root of 16777828 is about 4096.0747063500. The cubic root of 16777828 is about 256.0031127551.

The spelling of 16777828 in words is "sixteen million, seven hundred seventy-seven thousand, eight hundred twenty-eight".