16428794 has 8 divisors (see below), whose sum is σ = 24800628. Its totient is φ = 8161920.

The previous prime is 16428779. The next prime is 16428829. The reversal of 16428794 is 49782461.

It can be written as a sum of positive squares in 2 ways, for example, as 15642025 + 786769 = 3955^2 + 887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25847 + ... + 26474.

Almost surely, 2^16428794 is an apocalyptic number.

16428794 is a deficient number, since it is larger than the sum of its proper divisors (8371834).

16428794 is a wasteful number, since it uses less digits than its factorization.

16428794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52480.

The product of its digits is 96768, while the sum is 41.

The square root of 16428794 is about 4053.2448729382. The cubic root of 16428794 is about 254.2154226751.

The spelling of 16428794 in words is "sixteen million, four hundred twenty-eight thousand, seven hundred ninety-four".