82258288 has 30 divisors (see below), whose sum is σ = 182356136. Its totient is φ = 35212416.

The previous prime is 82258271. The next prime is 82258301. The reversal of 82258288 is 88285228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 95556 + ... + 96412.

Almost surely, 2^82258288 is an apocalyptic number.

It is an amenable number.

82258288 is an abundant number, since it is smaller than the sum of its proper divisors (100097848).

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

82258288 is an frugal number, since it uses more digits than its factorization.

82258288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 866 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 82258288 is about 9069.6354943294. The cubic root of 82258288 is about 434.9038198420.

The spelling of 82258288 in words is "eighty-two million, two hundred fifty-eight thousand, two hundred eighty-eight".