82398528 has 42 divisors (see below), whose sum is σ = 236182154. Its totient is φ = 27465984.

The previous prime is 82398487. The next prime is 82398529. The reversal of 82398528 is 82589328.

It can be written as a sum of positive squares in only one way, i.e., 82301184 + 97344 = 9072^2 + 312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82398529) 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 5 ways as a sum of consecutive naturals, for example, 70951 + ... + 72102.

Almost surely, 2^82398528 is an apocalyptic number.

It is an amenable number.

82398528 is an abundant number, since it is smaller than the sum of its proper divisors (153783626).

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

82398528 is a wasteful number, since it uses less digits than its factorization.

82398528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143071 (or 143058 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 82398528 is about 9077.3634938786. The cubic root of 82398528 is about 435.1508315631.

The spelling of 82398528 in words is "eighty-two million, three hundred ninety-eight thousand, five hundred twenty-eight".