9047973888 has 224 divisors, whose sum is σ = 28231185600. Its totient is φ = 2855927808.

The previous prime is 9047973863. The next prime is 9047973911. The reversal of 9047973888 is 8883797409.

9047973888 is a `hidden beast` number, since 90 + 479 + 73 + 8 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201420 + ... + 4203572.

Almost surely, 2^9047973888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9047973888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14115592800).

9047973888 is an abundant number, since it is smaller than the sum of its proper divisors (19183211712).

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

9047973888 is a wasteful number, since it uses less digits than its factorization.

9047973888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The square root of 9047973888 is about 95120.8383478615. The cubic root of 9047973888 is about 2083.7731906130.

The spelling of 9047973888 in words is "nine billion, forty-seven million, nine hundred seventy-three thousand, eight hundred eighty-eight".