82756452 has 12 divisors (see below), whose sum is σ = 193098416. Its totient is φ = 27585480.

The previous prime is 82756451. The next prime is 82756463. The reversal of 82756452 is 25465728.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 82756452.

It is not an unprimeable number, because it can be changed into a prime (82756451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448174 + ... + 3448197.

Almost surely, 2^82756452 is an apocalyptic number.

It is an amenable number.

82756452 is an abundant number, since it is smaller than the sum of its proper divisors (110341964).

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

82756452 is a wasteful number, since it uses less digits than its factorization.

82756452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896378 (or 6896376 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 82756452 is about 9097.0573264106. The cubic root of 82756452 is about 435.7799930903.

The spelling of 82756452 in words is "eighty-two million, seven hundred fifty-six thousand, four hundred fifty-two".