998966600 has 48 divisors (see below), whose sum is σ = 2324851200. Its totient is φ = 399199040.

The previous prime is 998966593. The next prime is 998966609. The reversal of 998966600 is 6669899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998966609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295721 + ... + 299079.

It is an arithmetic number, because the mean of its divisors is an integer number (48434400).

Almost surely, 2^998966600 is an apocalyptic number.

It is an amenable number.

998966600 is an abundant number, since it is smaller than the sum of its proper divisors (1325884600).

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

998966600 is a wasteful number, since it uses less digits than its factorization.

998966600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862 (or 4853 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 998966600 is about 31606.4328895242. The cubic root of 998966600 is about 999.6554146079.

The spelling of 998966600 in words is "nine hundred ninety-eight million, nine hundred sixty-six thousand, six hundred".