82058280 has 32 divisors (see below), whose sum is σ = 246175200. Its totient is φ = 21882176.

The previous prime is 82058279. The next prime is 82058281. The reversal of 82058280 is 8285028.

It is an interprime number because it is at equal distance from previous prime (82058279) and next prime (82058281).

It is a super-3 number, since 3×82058280³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (82058281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341790 + ... + 342029.

It is an arithmetic number, because the mean of its divisors is an integer number (7692975).

Almost surely, 2^82058280 is an apocalyptic number.

It is an amenable number.

82058280 is an abundant number, since it is smaller than the sum of its proper divisors (164116920).

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

82058280 is a wasteful number, since it uses less digits than its factorization.

82058280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683833 (or 683829 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 82058280 is about 9058.6025412312. The cubic root of 82058280 is about 434.5510495605.

The spelling of 82058280 in words is "eighty-two million, fifty-eight thousand, two hundred eighty".