282491916 has 24 divisors (see below), whose sum is σ = 753312000. Its totient is φ = 80711952.

The previous prime is 282491903. The next prime is 282491947. The reversal of 282491916 is 619194282.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681416 + ... + 1681583.

It is an arithmetic number, because the mean of its divisors is an integer number (31388000).

Almost surely, 2^282491916 is an apocalyptic number.

It is an amenable number.

282491916 is an abundant number, since it is smaller than the sum of its proper divisors (470820084).

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

282491916 is a wasteful number, since it uses less digits than its factorization.

282491916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363013 (or 3363011 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 282491916 is about 16807.4958277549. The cubic root of 282491916 is about 656.1483001768.

The spelling of 282491916 in words is "two hundred eighty-two million, four hundred ninety-one thousand, nine hundred sixteen".