285826078252 has 96 divisors (see below), whose sum is σ = 596445825024. Its totient is φ = 118133433600.

The previous prime is 285826078231. The next prime is 285826078253. The reversal of 285826078252 is 252870628582.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 285826078193 and 285826078202.

It is not an unprimeable number, because it can be changed into a prime (285826078253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60387678 + ... + 60392410.

It is an arithmetic number, because the mean of its divisors is an integer number (6212977344).

Almost surely, 2^285826078252 is an apocalyptic number.

285826078252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

285826078252 is an abundant number, since it is smaller than the sum of its proper divisors (310619746772).

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

285826078252 is a wasteful number, since it uses less digits than its factorization.

285826078252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 285826078252 in words is "two hundred eighty-five billion, eight hundred twenty-six million, seventy-eight thousand, two hundred fifty-two".