82488471 has 32 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 47169024.

The previous prime is 82488463. The next prime is 82488517. The reversal of 82488471 is 17488428.

It is not a de Polignac number, because 82488471 - 2³ = 82488463 is a prime.

It is a super-3 number, since 3×82488471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82488401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54280 + ... + 55778.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^82488471 is an apocalyptic number.

82488471 is a deficient number, since it is larger than the sum of its proper divisors (44519529).

82488471 is a wasteful number, since it uses less digits than its factorization.

82488471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 114688, while the sum is 42.

The square root of 82488471 is about 9082.3163895561. The cubic root of 82488471 is about 435.3091051798.

The spelling of 82488471 in words is "eighty-two million, four hundred eighty-eight thousand, four hundred seventy-one".