28866496 has 14 divisors (see below), whose sum is σ = 57282080. Its totient is φ = 14433216.

The previous prime is 28866473. The next prime is 28866499. The reversal of 28866496 is 69466882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28866499) by changing a digit.

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, 225456 + ... + 225583.

Almost surely, 2^28866496 is an apocalyptic number.

It is an amenable number.

28866496 is a deficient number, since it is larger than the sum of its proper divisors (28415584).

28866496 is an equidigital number, since it uses as much as digits as its factorization.

28866496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451051 (or 451041 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 28866496 is about 5372.7549730097. The cubic root of 28866496 is about 306.7595014047.

The spelling of 28866496 in words is "twenty-eight million, eight hundred sixty-six thousand, four hundred ninety-six".