16486628 has 6 divisors (see below), whose sum is σ = 28851606. Its totient is φ = 8243312.

The previous prime is 16486601. The next prime is 16486663. The reversal of 16486628 is 82668461.

It can be written as a sum of positive squares in only one way, i.e., 15936064 + 550564 = 3992^2 + 742^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2060825 + ... + 2060832.

It is an arithmetic number, because the mean of its divisors is an integer number (4808601).

Almost surely, 2^16486628 is an apocalyptic number.

It is an amenable number.

16486628 is a deficient number, since it is larger than the sum of its proper divisors (12364978).

16486628 is a wasteful number, since it uses less digits than its factorization.

16486628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121661 (or 4121659 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 16486628 is about 4060.3728892800. The cubic root of 16486628 is about 254.5133767091.

The spelling of 16486628 in words is "sixteen million, four hundred eighty-six thousand, six hundred twenty-eight".