82838807428 has 24 divisors (see below), whose sum is σ = 157728777752. Its totient is φ = 37839135744.

The previous prime is 82838807411. The next prime is 82838807461. The reversal of 82838807428 is 82470883828.

It can be written as a sum of positive squares in 4 ways, for example, as 969575044 + 81869232384 = 31138^2 + 286128^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206575 + ... + 8216662.

Almost surely, 2^82838807428 is an apocalyptic number.

It is an amenable number.

82838807428 is a deficient number, since it is larger than the sum of its proper divisors (74889970324).

82838807428 is a wasteful number, since it uses less digits than its factorization.

82838807428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423351 (or 16423349 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 58.

The spelling of 82838807428 in words is "eighty-two billion, eight hundred thirty-eight million, eight hundred seven thousand, four hundred twenty-eight".