999358848 has 144 divisors (see below), whose sum is σ = 2933576100. Its totient is φ = 326536704.

The previous prime is 999358819. The next prime is 999358853. The reversal of 999358848 is 848853999.

999358848 is a `hidden beast` number, since 9 + 9 + 9 + 3 + 588 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×999358848³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7189563 + ... + 7189701.

Almost surely, 2^999358848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999358848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466788050).

999358848 is an abundant number, since it is smaller than the sum of its proper divisors (1934217252).

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

999358848 is a wasteful number, since it uses less digits than its factorization.

999358848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 223 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 999358848 is about 31612.6374730107. The cubic root of 999358848 is about 999.7862369753.

The spelling of 999358848 in words is "nine hundred ninety-nine million, three hundred fifty-eight thousand, eight hundred forty-eight".