284573012 has 6 divisors (see below), whose sum is σ = 498002778. Its totient is φ = 142286504.

The previous prime is 284572999. The next prime is 284573017. The reversal of 284573012 is 210375482.

It can be written as a sum of positive squares in only one way, i.e., 251349316 + 33223696 = 15854^2 + 5764^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 284573012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284573017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35571623 + ... + 35571630.

It is an arithmetic number, because the mean of its divisors is an integer number (83000463).

Almost surely, 2^284573012 is an apocalyptic number.

It is an amenable number.

284573012 is a deficient number, since it is larger than the sum of its proper divisors (213429766).

284573012 is a wasteful number, since it uses less digits than its factorization.

284573012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71143257 (or 71143255 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 284573012 is about 16869.2919827715. The cubic root of 284573012 is about 657.7556241228.

It can be divided in two parts, 2845 and 73012, that added together give a palindrome (75857).

The spelling of 284573012 in words is "two hundred eighty-four million, five hundred seventy-three thousand, twelve".