828501637452 has 24 divisors (see below), whose sum is σ = 2017221378816. Its totient is φ = 264159942288.

The previous prime is 828501637393. The next prime is 828501637459. The reversal of 828501637452 is 254736105828.

It is a junction number, because it is equal to n+sod(n) for n = 828501637395 and 828501637404.

It is not an unprimeable number, because it can be changed into a prime (828501637459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500908488 + ... + 1500909039.

It is an arithmetic number, because the mean of its divisors is an integer number (84050890784).

Almost surely, 2^828501637452 is an apocalyptic number.

It is an amenable number.

828501637452 is an abundant number, since it is smaller than the sum of its proper divisors (1188719741364).

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

828501637452 is a wasteful number, since it uses less digits than its factorization.

828501637452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001817557 (or 3001817555 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 828501637452 in words is "eight hundred twenty-eight billion, five hundred one million, six hundred thirty-seven thousand, four hundred fifty-two".