9993488004 has 36 divisors (see below), whose sum is σ = 25323117820. Its totient is φ = 3323013120.

The previous prime is 9993488003. The next prime is 9993488023. The reversal of 9993488004 is 4008843999.

It can be written as a sum of positive squares in 2 ways, for example, as 4531982400 + 5461505604 = 67320^2 + 73902^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-4 number, since 4×9993488004⁴ (a number of 41 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9993488003) 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 in 11 ways as a sum of consecutive naturals, for example, 324637 + ... + 354084.

Almost surely, 2^9993488004 is an apocalyptic number.

It is an amenable number.

9993488004 is an abundant number, since it is smaller than the sum of its proper divisors (15329629816).

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

9993488004 is a wasteful number, since it uses less digits than its factorization.

9993488004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679140 (or 679135 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 9993488004 is about 99967.4347175119. The cubic root of 9993488004 is about 2153.9669328133.

The spelling of 9993488004 in words is "nine billion, nine hundred ninety-three million, four hundred eighty-eight thousand, four".