8285718504 has 96 divisors (see below), whose sum is σ = 24656749920. Its totient is φ = 2312279424.

The previous prime is 8285718491. The next prime is 8285718521. The reversal of 8285718504 is 4058175828.

It is a super-2 number, since 2×8285718504² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31359 + ... + 132494.

It is an arithmetic number, because the mean of its divisors is an integer number (256841145).

Almost surely, 2^8285718504 is an apocalyptic number.

8285718504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8285718504 is an abundant number, since it is smaller than the sum of its proper divisors (16371031416).

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

8285718504 is a wasteful number, since it uses less digits than its factorization.

8285718504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163919 (or 163908 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 48.

The square root of 8285718504 is about 91025.9221540765. The cubic root of 8285718504 is about 2023.5319139447.

The spelling of 8285718504 in words is "eight billion, two hundred eighty-five million, seven hundred eighteen thousand, five hundred four".