282749994 has 64 divisors (see below), whose sum is σ = 658990080. Its totient is φ = 89694000.

The previous prime is 282749959. The next prime is 282750023. The reversal of 282749994 is 499947282.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 282749994.

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 31 ways as a sum of consecutive naturals, for example, 311289 + ... + 312195.

It is an arithmetic number, because the mean of its divisors is an integer number (10296720).

Almost surely, 2^282749994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282749994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329495040).

282749994 is an abundant number, since it is smaller than the sum of its proper divisors (376240086).

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

282749994 is a wasteful number, since it uses less digits than its factorization.

282749994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1186 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 282749994 is about 16815.1715423899. The cubic root of 282749994 is about 656.3480532671.

The spelling of 282749994 in words is "two hundred eighty-two million, seven hundred forty-nine thousand, nine hundred ninety-four".