994445688 has 16 divisors (see below), whose sum is σ = 2486114280. Its totient is φ = 331481888.

The previous prime is 994445677. The next prime is 994445701. The reversal of 994445688 is 886544499.

It is a congruent number.

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, 20717595 + ... + 20717642.

Almost surely, 2^994445688 is an apocalyptic number.

It is an amenable number.

994445688 is an abundant number, since it is smaller than the sum of its proper divisors (1491668592).

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

994445688 is a wasteful number, since it uses less digits than its factorization.

994445688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41435246 (or 41435242 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 994445688 is about 31534.8329312207. The cubic root of 994445688 is about 998.1451242298.

The spelling of 994445688 in words is "nine hundred ninety-four million, four hundred forty-five thousand, six hundred eighty-eight".