994575988 has 12 divisors (see below), whose sum is σ = 1989152032. Its totient is φ = 426246840.

The previous prime is 994575943. The next prime is 994576001. The reversal of 994575988 is 889575499.

994575988 is an admirable number.

It is a super-2 number, since 2×994575988² = 1978362791812352288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17760258 + ... + 17760313.

Almost surely, 2^994575988 is an apocalyptic number.

It is an amenable number.

994575988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

994575988 is a wasteful number, since it uses less digits than its factorization.

994575988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35520582 (or 35520580 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 64.

The square root of 994575988 is about 31536.8988329544. The cubic root of 994575988 is about 998.1887172355.

The spelling of 994575988 in words is "nine hundred ninety-four million, five hundred seventy-five thousand, nine hundred eighty-eight".