82308528 has 40 divisors (see below), whose sum is σ = 236257200. Its totient is φ = 27436032.

The previous prime is 82308511. The next prime is 82308539. The reversal of 82308528 is 82580328.

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

It is a junction number, because it is equal to n+sod(n) for n = 82308492 and 82308501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94833 + ... + 95696.

It is an arithmetic number, because the mean of its divisors is an integer number (5906430).

Almost surely, 2^82308528 is an apocalyptic number.

It is an amenable number.

82308528 is an abundant number, since it is smaller than the sum of its proper divisors (153948672).

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

82308528 is a wasteful number, since it uses less digits than its factorization.

82308528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190546 (or 190534 counting only the distinct ones).

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

The square root of 82308528 is about 9072.4047528756. The cubic root of 82308528 is about 434.9923423147.

The spelling of 82308528 in words is "eighty-two million, three hundred eight thousand, five hundred twenty-eight".