28916010 has 24 divisors (see below), whose sum is σ = 75181860. Its totient is φ = 7710912.

The previous prime is 28916003. The next prime is 28916033. The reversal of 28916010 is 1061982.

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 815409 = 5301^2 + 903^2 .

It is a super-2 number, since 2×28916010² = 1672271268640200, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 160555 + ... + 160734.

Almost surely, 2^28916010 is an apocalyptic number.

28916010 is an abundant number, since it is smaller than the sum of its proper divisors (46265850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28916010 is a wasteful number, since it uses less digits than its factorization.

28916010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321302 (or 321299 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 28916010 is about 5377.3608768614. The cubic root of 28916010 is about 306.9347935939.

Adding to 28916010 its reverse (1061982), we get a palindrome (29977992).

The spelling of 28916010 in words is "twenty-eight million, nine hundred sixteen thousand, ten".