998016466 has 8 divisors (see below), whose sum is σ = 1537484940. Its totient is φ = 485521488.

The previous prime is 998016457. The next prime is 998016473. The reversal of 998016466 is 664610899.

It can be written as a sum of positive squares in 2 ways, for example, as 997233241 + 783225 = 31579^2 + 885^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743281 + ... + 6743428.

Almost surely, 2^998016466 is an apocalyptic number.

998016466 is a deficient number, since it is larger than the sum of its proper divisors (539468474).

998016466 is a wasteful number, since it uses less digits than its factorization.

998016466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486748.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 998016466 is about 31591.3986078489. The cubic root of 998016466 is about 999.3383843613.

The spelling of 998016466 in words is "nine hundred ninety-eight million, sixteen thousand, four hundred sixty-six".