16312028 has 12 divisors (see below), whose sum is σ = 28588560. Its totient is φ = 8143872.

The previous prime is 16312019. The next prime is 16312033. The reversal of 16312028 is 82021361.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 16311994 and 16312012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (2382380).

Almost surely, 2^16312028 is an apocalyptic number.

It is an amenable number.

16312028 is a deficient number, since it is larger than the sum of its proper divisors (12276532).

16312028 is a wasteful number, since it uses less digits than its factorization.

16312028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16312028 is about 4038.8151727951. The cubic root of 16312028 is about 253.6117199784.

Adding to 16312028 its reverse (82021361), we get a palindrome (98333389).

The spelling of 16312028 in words is "sixteen million, three hundred twelve thousand, twenty-eight".