82528308 has 60 divisors (see below), whose sum is σ = 217103040. Its totient is φ = 27336528.

The previous prime is 82528291. The next prime is 82528333. The reversal of 82528308 is 80382528.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57285 + ... + 58707.

It is an arithmetic number, because the mean of its divisors is an integer number (3618384).

Almost surely, 2^82528308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82528308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108551520).

82528308 is an abundant number, since it is smaller than the sum of its proper divisors (134574732).

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

82528308 is a wasteful number, since it uses less digits than its factorization.

82528308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 82528308 is about 9084.5092327544. The cubic root of 82528308 is about 435.3791699930.

The spelling of 82528308 in words is "eighty-two million, five hundred twenty-eight thousand, three hundred eight".