28756282 has 16 divisors (see below), whose sum is σ = 47146752. Its totient is φ = 13095360.

The previous prime is 28756267. The next prime is 28756303. The reversal of 28756282 is 28265782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12588 + ... + 14695.

It is an arithmetic number, because the mean of its divisors is an integer number (2946672).

Almost surely, 2^28756282 is an apocalyptic number.

28756282 is a deficient number, since it is larger than the sum of its proper divisors (18390470).

28756282 is a wasteful number, since it uses less digits than its factorization.

28756282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27333.

The product of its digits is 107520, while the sum is 40.

The square root of 28756282 is about 5362.4884149059. The cubic root of 28756282 is about 306.3685948015.

The spelling of 28756282 in words is "twenty-eight million, seven hundred fifty-six thousand, two hundred eighty-two".