28526116 has 12 divisors (see below), whose sum is σ = 50000860. Its totient is φ = 14240160.

The previous prime is 28526089. The next prime is 28526123. The reversal of 28526116 is 61162582.

It can be written as a sum of positive squares in 2 ways, for example, as 18028516 + 10497600 = 4246^2 + 3240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2751 + ... + 8038.

Almost surely, 2^28526116 is an apocalyptic number.

It is an amenable number.

28526116 is a deficient number, since it is larger than the sum of its proper divisors (21474744).

28526116 is a wasteful number, since it uses less digits than its factorization.

28526116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11454 (or 11452 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 28526116 is about 5340.9845534321. The cubic root of 28526116 is about 305.5490102742.

Adding to 28526116 its reverse (61162582), we get a palindrome (89688698).

The spelling of 28526116 in words is "twenty-eight million, five hundred twenty-six thousand, one hundred sixteen".