282869880 has 32 divisors (see below), whose sum is σ = 848610000. Its totient is φ = 75431936.

The previous prime is 282869879. The next prime is 282869887. The reversal of 282869880 is 88968282.

282869880 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-2 number, since 2×282869880² = 160030738022428800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282869887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178505 + ... + 1178744.

Almost surely, 2^282869880 is an apocalyptic number.

282869880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282869880 is an abundant number, since it is smaller than the sum of its proper divisors (565740120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

282869880 is a wasteful number, since it uses less digits than its factorization.

282869880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357263 (or 2357259 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 282869880 is about 16818.7359810421. The cubic root of 282869880 is about 656.4408040197.

The spelling of 282869880 in words is "two hundred eighty-two million, eight hundred sixty-nine thousand, eight hundred eighty".