999926304 has 96 divisors (see below), whose sum is σ = 2836088640. Its totient is φ = 306650112.

The previous prime is 999926287. The next prime is 999926309. The reversal of 999926304 is 403629999.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×999926304² = 1999705226862200832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (999926309) 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, 431902 + ... + 434210.

It is an arithmetic number, because the mean of its divisors is an integer number (29542590).

Almost surely, 2^999926304 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 999926304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418044320).

999926304 is an abundant number, since it is smaller than the sum of its proper divisors (1836162336).

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

999926304 is a wasteful number, since it uses less digits than its factorization.

999926304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 999926304 is about 31621.6113441425. The cubic root of 999926304 is about 999.9754340632.

The spelling of 999926304 in words is "nine hundred ninety-nine million, nine hundred twenty-six thousand, three hundred four".