282846285 has 12 divisors (see below), whose sum is σ = 490266972. Its totient is φ = 150851328.

The previous prime is 282846269. The next prime is 282846299. The reversal of 282846285 is 582648282.

It can be written as a sum of positive squares in 2 ways, for example, as 185014404 + 97831881 = 13602^2 + 9891^2 .

It is not a de Polignac number, because 282846285 - 2⁴ = 282846269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 6285473 = 282846285 / (2 + 8 + 2 + 8 + 4 + 6 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 282846285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3142692 + ... + 3142781.

It is an arithmetic number, because the mean of its divisors is an integer number (40855581).

Almost surely, 2^282846285 is an apocalyptic number.

It is an amenable number.

282846285 is a deficient number, since it is larger than the sum of its proper divisors (207420687).

282846285 is a wasteful number, since it uses less digits than its factorization.

282846285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285484 (or 6285481 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 282846285 is about 16818.0345165539. The cubic root of 282846285 is about 656.4225516328.

It can be divided in two parts, 28284 and 6285, that multiplied together give a triangular number (177764940 = T₁₈₈₅₅).

The spelling of 282846285 in words is "two hundred eighty-two million, eight hundred forty-six thousand, two hundred eighty-five".