994288004 has 12 divisors (see below), whose sum is σ = 1740395328. Its totient is φ = 497032200.

The previous prime is 994287979. The next prime is 994288021. The reversal of 994288004 is 400882499.

It is a happy 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, 6032 + ... + 44999.

It is an arithmetic number, because the mean of its divisors is an integer number (145032944).

Almost surely, 2^994288004 is an apocalyptic number.

It is an amenable number.

994288004 is a deficient number, since it is larger than the sum of its proper divisors (746107324).

994288004 is a wasteful number, since it uses less digits than its factorization.

994288004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55906 (or 55904 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 994288004 is about 31532.3326761596. The cubic root of 994288004 is about 998.0923645744.

The spelling of 994288004 in words is "nine hundred ninety-four million, two hundred eighty-eight thousand, four".