28282936 has 16 divisors (see below), whose sum is σ = 57851640. Its totient is φ = 12855840.

The previous prime is 28282927. The next prime is 28282967. The reversal of 28282936 is 63928282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160611 + ... + 160786.

Almost surely, 2^28282936 is an apocalyptic number.

It is an amenable number.

28282936 is an abundant number, since it is smaller than the sum of its proper divisors (29568704).

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

28282936 is a wasteful number, since it uses less digits than its factorization.

28282936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321414 (or 321410 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 28282936 is about 5318.1703620700. The cubic root of 28282936 is about 304.6782812078.

The spelling of 28282936 in words is "twenty-eight million, two hundred eighty-two thousand, nine hundred thirty-six".