284273012 has 6 divisors (see below), whose sum is σ = 497477778. Its totient is φ = 142136504.

The previous prime is 284273009. The next prime is 284273039. The reversal of 284273012 is 210372482.

It can be written as a sum of positive squares in only one way, i.e., 171191056 + 113081956 = 13084^2 + 10634^2 .

It is a super-2 number, since 2×284273012² = 161622290703104288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35534123 + ... + 35534130.

It is an arithmetic number, because the mean of its divisors is an integer number (82912963).

Almost surely, 2^284273012 is an apocalyptic number.

It is an amenable number.

284273012 is a deficient number, since it is larger than the sum of its proper divisors (213204766).

284273012 is a wasteful number, since it uses less digits than its factorization.

284273012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71068257 (or 71068255 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 284273012 is about 16860.3977414532. The cubic root of 284273012 is about 657.5244051142.

The spelling of 284273012 in words is "two hundred eighty-four million, two hundred seventy-three thousand, twelve".