82428052 has 12 divisors (see below), whose sum is σ = 164856160. Its totient is φ = 35326296.

The previous prime is 82428043. The next prime is 82428077. The reversal of 82428052 is 25082428.

82428052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471902 + ... + 1471957.

Almost surely, 2^82428052 is an apocalyptic number.

It is an amenable number.

82428052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82428052 is a wasteful number, since it uses less digits than its factorization.

82428052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943870 (or 2943868 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 82428052 is about 9078.9895913587. The cubic root of 82428052 is about 435.2027979406.

The spelling of 82428052 in words is "eighty-two million, four hundred twenty-eight thousand, fifty-two".