82480459 has 4 divisors (see below), whose sum is σ = 82505304. Its totient is φ = 82455616.

The previous prime is 82480457. The next prime is 82480499. The reversal of 82480459 is 95408428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82480459 - 2¹ = 82480457 is a prime.

It is a super-2 number, since 2×82480459² = 13606052233701362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82480457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6502 + ... + 14395.

It is an arithmetic number, because the mean of its divisors is an integer number (20626326).

Almost surely, 2^82480459 is an apocalyptic number.

82480459 is a deficient number, since it is larger than the sum of its proper divisors (24845).

82480459 is a wasteful number, since it uses less digits than its factorization.

82480459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 82480459 is about 9081.8753019407. The cubic root of 82480459 is about 435.2950110507.

The spelling of 82480459 in words is "eighty-two million, four hundred eighty thousand, four hundred fifty-nine".