82822752 has 36 divisors (see below), whose sum is σ = 235528020. Its totient is φ = 27607488.

The previous prime is 82822741. The next prime is 82822781. The reversal of 82822752 is 25722828.

It is a tau number, because it is divible by the number of its divisors (36).

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 5 ways as a sum of consecutive naturals, for example, 143502 + ... + 144077.

It is an arithmetic number, because the mean of its divisors is an integer number (6542445).

Almost surely, 2^82822752 is an apocalyptic number.

It is an amenable number.

82822752 is an abundant number, since it is smaller than the sum of its proper divisors (152705268).

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

82822752 is a wasteful number, since it uses less digits than its factorization.

82822752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287595 (or 287584 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 82822752 is about 9100.7006323689. The cubic root of 82822752 is about 435.8963364917.

The spelling of 82822752 in words is "eighty-two million, eight hundred twenty-two thousand, seven hundred fifty-two".