990333004 has 6 divisors (see below), whose sum is σ = 1733082764. Its totient is φ = 495166500.

The previous prime is 990332971. The next prime is 990333007. The reversal of 990333004 is 400333099.

It is not an unprimeable number, because it can be changed into a prime (990333007) 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 as a sum of consecutive naturals, namely, 123791622 + ... + 123791629.

Almost surely, 2^990333004 is an apocalyptic number.

It is an amenable number.

990333004 is a deficient number, since it is larger than the sum of its proper divisors (742749760).

990333004 is a wasteful number, since it uses less digits than its factorization.

990333004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247583255 (or 247583253 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 990333004 is about 31469.5567811178. The cubic root of 990333004 is about 996.7672284498.

The spelling of 990333004 in words is "nine hundred ninety million, three hundred thirty-three thousand, four".