994506688 has 28 divisors (see below), whose sum is σ = 2255400112. Its totient is φ = 426216960.

The previous prime is 994506673. The next prime is 994506697. The reversal of 994506688 is 886605499.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

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, 1109493 + ... + 1110388.

It is an arithmetic number, because the mean of its divisors is an integer number (80550004).

Almost surely, 2^994506688 is an apocalyptic number.

It is an amenable number.

994506688 is an abundant number, since it is smaller than the sum of its proper divisors (1260893424).

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

994506688 is a wasteful number, since it uses less digits than its factorization.

994506688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219900 (or 2219890 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 994506688 is about 31535.8001008378. The cubic root of 994506688 is about 998.1655327879.

The spelling of 994506688 in words is "nine hundred ninety-four million, five hundred six thousand, six hundred eighty-eight".