82582788 has 24 divisors (see below), whose sum is σ = 201071808. Its totient is φ = 26330656.

The previous prime is 82582781. The next prime is 82582849. The reversal of 82582788 is 88728528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82582781) 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 7 ways as a sum of consecutive naturals, for example, 149331 + ... + 149882.

It is an arithmetic number, because the mean of its divisors is an integer number (8377992).

Almost surely, 2^82582788 is an apocalyptic number.

It is an amenable number.

82582788 is an abundant number, since it is smaller than the sum of its proper divisors (118489020).

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

82582788 is a wasteful number, since it uses less digits than its factorization.

82582788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299243 (or 299241 counting only the distinct ones).

The product of its digits is 573440, while the sum is 48.

The square root of 82582788 is about 9087.5072489655. The cubic root of 82582788 is about 435.4749522375.

The spelling of 82582788 in words is "eighty-two million, five hundred eighty-two thousand, seven hundred eighty-eight".