82480580 has 48 divisors (see below), whose sum is σ = 213185280. Its totient is φ = 26103168.

The previous prime is 82480571. The next prime is 82480603. The reversal of 82480580 is 8508428.

It is a super-3 number, since 3×82480580³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 82480580.

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 15 ways as a sum of consecutive naturals, for example, 20840 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (4441360).

Almost surely, 2^82480580 is an apocalyptic number.

It is an amenable number.

82480580 is an abundant number, since it is smaller than the sum of its proper divisors (130704700).

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

82480580 is a wasteful number, since it uses less digits than its factorization.

82480580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45348 (or 45346 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 82480580 is about 9081.8819635580. The cubic root of 82480580 is about 435.2952239119.

The spelling of 82480580 in words is "eighty-two million, four hundred eighty thousand, five hundred eighty".