285743428888 has 16 divisors (see below), whose sum is σ = 535857767280. Its totient is φ = 142848024288.

The previous prime is 285743428879. The next prime is 285743428921. The reversal of 285743428888 is 888824347582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909956 + ... + 3006547.

It is an arithmetic number, because the mean of its divisors is an integer number (33491110455).

Almost surely, 2^285743428888 is an apocalyptic number.

It is an amenable number.

285743428888 is a deficient number, since it is larger than the sum of its proper divisors (250114338392).

285743428888 is a wasteful number, since it uses less digits than its factorization.

285743428888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922546 (or 5922542 counting only the distinct ones).

The product of its digits is 220200960, while the sum is 67.

The spelling of 285743428888 in words is "two hundred eighty-five billion, seven hundred forty-three million, four hundred twenty-eight thousand, eight hundred eighty-eight".