285483744 has 192 divisors, whose sum is σ = 1025095680. Its totient is φ = 75271680.

The previous prime is 285483739. The next prime is 285483763. The reversal of 285483744 is 447384582.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 285483744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76809 + ... + 80439.

It is an arithmetic number, because the mean of its divisors is an integer number (5339040).

Almost surely, 2^285483744 is an apocalyptic number.

285483744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 285483744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512547840).

285483744 is an abundant number, since it is smaller than the sum of its proper divisors (739611936).

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

285483744 is a wasteful number, since it uses less digits than its factorization.

285483744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3656 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 285483744 is about 16896.2642024798. The cubic root of 285483744 is about 658.4565586921.

The spelling of 285483744 in words is "two hundred eighty-five million, four hundred eighty-three thousand, seven hundred forty-four".