16428674 has 16 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 7884240.

The previous prime is 16428661. The next prime is 16428677. The reversal of 16428674 is 47682461.

It is not an unprimeable number, because it can be changed into a prime (16428677) by changing a digit.

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, 10337 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (1602720).

Almost surely, 2^16428674 is an apocalyptic number.

16428674 is a deficient number, since it is larger than the sum of its proper divisors (9214846).

16428674 is a wasteful number, since it uses less digits than its factorization.

16428674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its digits is 64512, while the sum is 38.

The square root of 16428674 is about 4053.2300699566. The cubic root of 16428674 is about 254.2148037227.

The spelling of 16428674 in words is "sixteen million, four hundred twenty-eight thousand, six hundred seventy-four".