28285496 has 8 divisors (see below), whose sum is σ = 53035320. Its totient is φ = 14142744.

The previous prime is 28285489. The next prime is 28285511. The reversal of 28285496 is 69458282.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767836 + ... + 1767851.

It is an arithmetic number, because the mean of its divisors is an integer number (6629415).

Almost surely, 2^28285496 is an apocalyptic number.

It is an amenable number.

28285496 is a deficient number, since it is larger than the sum of its proper divisors (24749824).

28285496 is a wasteful number, since it uses less digits than its factorization.

28285496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535693 (or 3535689 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 28285496 is about 5318.4110409031. The cubic root of 28285496 is about 304.6874734745.

The spelling of 28285496 in words is "twenty-eight million, two hundred eighty-five thousand, four hundred ninety-six".