16826428 has 12 divisors (see below), whose sum is σ = 30396352. Its totient is φ = 8141760.

The previous prime is 16826417. The next prime is 16826437. The reversal of 16826428 is 82462861.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67725 + ... + 67972.

Almost surely, 2^16826428 is an apocalyptic number.

It is an amenable number.

16826428 is a deficient number, since it is larger than the sum of its proper divisors (13569924).

16826428 is a wasteful number, since it uses less digits than its factorization.

16826428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135732 (or 135730 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 16826428 is about 4102.0029254012. The cubic root of 16826428 is about 256.2500608368.

The spelling of 16826428 in words is "sixteen million, eight hundred twenty-six thousand, four hundred twenty-eight".