16456828 has 12 divisors (see below), whose sum is σ = 29194480. Its totient is φ = 8115552.

The previous prime is 16456813. The next prime is 16456829. The reversal of 16456828 is 82865461.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16456829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27888 + ... + 28471.

Almost surely, 2^16456828 is an apocalyptic number.

It is an amenable number.

16456828 is a deficient number, since it is larger than the sum of its proper divisors (12737652).

16456828 is a wasteful number, since it uses less digits than its factorization.

16456828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56436 (or 56434 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 16456828 is about 4056.7016158451. The cubic root of 16456828 is about 254.3599377535.

The spelling of 16456828 in words is "sixteen million, four hundred fifty-six thousand, eight hundred twenty-eight".