999956932 has 48 divisors (see below), whose sum is σ = 2006070192. Its totient is φ = 432046080.

The previous prime is 999956927. The next prime is 999956933. The reversal of 999956932 is 239659999.

It can be written as a sum of positive squares in 8 ways, for example, as 42302016 + 957654916 = 6504^2 + 30946^2 .

It is not an unprimeable number, because it can be changed into a prime (999956933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167682 + ... + 173542.

It is an arithmetic number, because the mean of its divisors is an integer number (41793129).

Almost surely, 2^999956932 is an apocalyptic number.

It is an amenable number.

999956932 is an abundant number, since it is smaller than the sum of its proper divisors (1006113260).

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

999956932 is a wasteful number, since it uses less digits than its factorization.

999956932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6086 counting only the distinct ones).

The product of its digits is 10628820, while the sum is 61.

The square root of 999956932 is about 31622.0956294803. The cubic root of 999956932 is about 999.9856437939.

The spelling of 999956932 in words is "nine hundred ninety-nine million, nine hundred fifty-six thousand, nine hundred thirty-two".