284850764 has 12 divisors (see below), whose sum is σ = 543806088. Its totient is φ = 129477600.

The previous prime is 284850757. The next prime is 284850781. The reversal of 284850764 is 467058482.

It is a super-2 number, since 2×284850764² = 162279915502767392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 6473881 = 284850764 / (2 + 8 + 4 + 8 + 5 + 0 + 7 + 6 + 4).

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, 3236897 + ... + 3236984.

It is an arithmetic number, because the mean of its divisors is an integer number (45317174).

Almost surely, 2^284850764 is an apocalyptic number.

It is an amenable number.

284850764 is a deficient number, since it is larger than the sum of its proper divisors (258955324).

284850764 is a wasteful number, since it uses less digits than its factorization.

284850764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473896 (or 6473894 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 284850764 is about 16877.5224485112. The cubic root of 284850764 is about 657.9695511019.

The spelling of 284850764 in words is "two hundred eighty-four million, eight hundred fifty thousand, seven hundred sixty-four".