999894482 has 4 divisors (see below), whose sum is σ = 1499841726. Its totient is φ = 499947240.

The previous prime is 999894419. The next prime is 999894487. The reversal of 999894482 is 284498999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284498999 = 1277 ⋅222787.

It can be written as a sum of positive squares in only one way, i.e., 959202841 + 40691641 = 30971^2 + 6379^2 .

It is not an unprimeable number, because it can be changed into a prime (999894487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249973619 + ... + 249973622.

Almost surely, 2^999894482 is an apocalyptic number.

999894482 is a deficient number, since it is larger than the sum of its proper divisors (499947244).

999894482 is a wasteful number, since it uses less digits than its factorization.

999894482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499947243.

The product of its digits is 13436928, while the sum is 62.

The square root of 999894482 is about 31621.1081715996. The cubic root of 999894482 is about 999.9648260961.

The spelling of 999894482 in words is "nine hundred ninety-nine million, eight hundred ninety-four thousand, four hundred eighty-two".