999987282 has 48 divisors (see below), whose sum is σ = 2567877312. Its totient is φ = 285709680.

The previous prime is 999987281. The next prime is 999987299. The reversal of 999987282 is 282789999.

999987282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (999987281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143569 + ... + 150372.

It is an arithmetic number, because the mean of its divisors is an integer number (53497444).

Almost surely, 2^999987282 is an apocalyptic number.

999987282 is an abundant number, since it is smaller than the sum of its proper divisors (1567890030).

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

999987282 is a wasteful number, since it uses less digits than its factorization.

999987282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293965 (or 293953 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The square root of 999987282 is about 31622.5755118080. The cubic root of 999987282 is about 999.9957606487.

The spelling of 999987282 in words is "nine hundred ninety-nine million, nine hundred eighty-seven thousand, two hundred eighty-two".