999968330 has 8 divisors (see below), whose sum is σ = 1799943012. Its totient is φ = 399987328.

The previous prime is 999968329. The next prime is 999968341. The reversal of 999968330 is 33869999.

It can be written as a sum of positive squares in 2 ways, for example, as 950673889 + 49294441 = 30833^2 + 7021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×999968330² = 1999873322005977800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49998407 + ... + 49998426.

Almost surely, 2^999968330 is an apocalyptic number.

999968330 is a deficient number, since it is larger than the sum of its proper divisors (799974682).

999968330 is a wasteful number, since it uses less digits than its factorization.

999968330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99996840.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The square root of 999968330 is about 31622.2758510516. The cubic root of 999968330 is about 999.9894432219.

The spelling of 999968330 in words is "nine hundred ninety-nine million, nine hundred sixty-eight thousand, three hundred thirty".