828503820052 has 12 divisors (see below), whose sum is σ = 1474455951360. Its totient is φ = 407230691096.

The previous prime is 828503820017. The next prime is 828503820107. The reversal of 828503820052 is 250028305828.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 828503819990 and 828503820008.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1755304468 + ... + 1755304939.

It is an arithmetic number, because the mean of its divisors is an integer number (122871329280).

Almost surely, 2^828503820052 is an apocalyptic number.

It is an amenable number.

828503820052 is a deficient number, since it is larger than the sum of its proper divisors (645952131308).

828503820052 is a wasteful number, since it uses less digits than its factorization.

828503820052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510609470 (or 3510609468 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 828503820052 in words is "eight hundred twenty-eight billion, five hundred three million, eight hundred twenty thousand, fifty-two".