82304452 has 12 divisors (see below), whose sum is σ = 144398380. Its totient is φ = 41047776.

The previous prime is 82304449. The next prime is 82304477. The reversal of 82304452 is 25440328.

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 41139396 = 6416^2 + 6414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82304452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24327 + ... + 27502.

Almost surely, 2^82304452 is an apocalyptic number.

It is an amenable number.

82304452 is a deficient number, since it is larger than the sum of its proper divisors (62093928).

82304452 is a wasteful number, since it uses less digits than its factorization.

82304452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52230 (or 52228 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 82304452 is about 9072.1801128505. The cubic root of 82304452 is about 434.9851617786.

The spelling of 82304452 in words is "eighty-two million, three hundred four thousand, four hundred fifty-two".