284536726 has 16 divisors (see below), whose sum is σ = 445749984. Its totient is φ = 135964224.

The previous prime is 284536717. The next prime is 284536729. The reversal of 284536726 is 627635482.

284536726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×284536726³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284536729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74356 + ... + 78088.

It is an arithmetic number, because the mean of its divisors is an integer number (27859374).

Almost surely, 2^284536726 is an apocalyptic number.

284536726 is a deficient number, since it is larger than the sum of its proper divisors (161213258).

284536726 is a wasteful number, since it uses less digits than its factorization.

284536726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415.

The product of its digits is 483840, while the sum is 43.

The square root of 284536726 is about 16868.2164439516. The cubic root of 284536726 is about 657.7276660546.

The spelling of 284536726 in words is "two hundred eighty-four million, five hundred thirty-six thousand, seven hundred twenty-six".