285433827264 has 56 divisors (see below), whose sum is σ = 839122599120. Its totient is φ = 95144608512.

The previous prime is 285433827257. The next prime is 285433827281. The reversal of 285433827264 is 462728334582.

285433827264 is a `hidden beast` number, since 2 + 8 + 5 + 433 + 82 + 72 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 285433827264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82589079 + ... + 82592534.

Almost surely, 2^285433827264 is an apocalyptic number.

285433827264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

285433827264 is an abundant number, since it is smaller than the sum of its proper divisors (553688771856).

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

285433827264 is a wasteful number, since it uses less digits than its factorization.

285433827264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165181634 (or 165181618 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 54.

The spelling of 285433827264 in words is "two hundred eighty-five billion, four hundred thirty-three million, eight hundred twenty-seven thousand, two hundred sixty-four".