82267028 has 12 divisors (see below), whose sum is σ = 144033120. Its totient is φ = 41114712.

The previous prime is 82267019. The next prime is 82267043. The reversal of 82267028 is 82076228.

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, 10883 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (12002760).

Almost surely, 2^82267028 is an apocalyptic number.

It is an amenable number.

82267028 is a deficient number, since it is larger than the sum of its proper divisors (61766092).

82267028 is a wasteful number, since it uses less digits than its factorization.

82267028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 82267028 is about 9070.1173090539. The cubic root of 82267028 is about 434.9192222404.

The spelling of 82267028 in words is "eighty-two million, two hundred sixty-seven thousand, twenty-eight".