282669812 has 12 divisors (see below), whose sum is σ = 523770660. Its totient is φ = 133021056.

The previous prime is 282669799. The next prime is 282669823. The reversal of 282669812 is 218966282.

It can be written as a sum of positive squares in 2 ways, for example, as 162460516 + 120209296 = 12746^2 + 10964^2 .

It is a super-2 number, since 2×282669812² = 159804445232230688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2078387 + ... + 2078522.

It is an arithmetic number, because the mean of its divisors is an integer number (43647555).

Almost surely, 2^282669812 is an apocalyptic number.

It is an amenable number.

282669812 is a deficient number, since it is larger than the sum of its proper divisors (241100848).

282669812 is a wasteful number, since it uses less digits than its factorization.

282669812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156930 (or 4156928 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 282669812 is about 16812.7871573990. The cubic root of 282669812 is about 656.2860051961.

The spelling of 282669812 in words is "two hundred eighty-two million, six hundred sixty-nine thousand, eight hundred twelve".