999050832 has 120 divisors (see below), whose sum is σ = 3188249064. Its totient is φ = 289308672.

The previous prime is 999050809. The next prime is 999050851. The reversal of 999050832 is 238050999.

It can be written as a sum of positive squares in 4 ways, for example, as 407393856 + 591656976 = 20184^2 + 24324^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16128 + ... + 47520.

Almost surely, 2^999050832 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 999050832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594124532).

999050832 is an abundant number, since it is smaller than the sum of its proper divisors (2189198232).

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

999050832 is a wasteful number, since it uses less digits than its factorization.

999050832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31437 (or 31428 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 999050832 is about 31607.7653749834. The cubic root of 999050832 is about 999.6835105116.

The spelling of 999050832 in words is "nine hundred ninety-nine million, fifty thousand, eight hundred thirty-two".