82432288 has 24 divisors (see below), whose sum is σ = 162490860. Its totient is φ = 41164800.

The previous prime is 82432283. The next prime is 82432291. The reversal of 82432288 is 88223428.

It can be written as a sum of positive squares in 2 ways, for example, as 49392784 + 33039504 = 7028^2 + 5748^2 .

It is not an unprimeable number, because it can be changed into a prime (82432283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50428 + ... + 52036.

Almost surely, 2^82432288 is an apocalyptic number.

It is an amenable number.

82432288 is a deficient number, since it is larger than the sum of its proper divisors (80058572).

82432288 is a wasteful number, since it uses less digits than its factorization.

82432288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3212 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 82432288 is about 9079.2228742332. Note that the first 3 decimals coincide. The cubic root of 82432288 is about 435.2102528762.

The spelling of 82432288 in words is "eighty-two million, four hundred thirty-two thousand, two hundred eighty-eight".