9072203904 has 256 divisors, whose sum is σ = 29415168000. Its totient is φ = 2739889152.

The previous prime is 9072203887. The next prime is 9072203911. The reversal of 9072203904 is 4093022709.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1507269 + ... + 1513275.

It is an arithmetic number, because the mean of its divisors is an integer number (114903000).

Almost surely, 2^9072203904 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 9072203904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14707584000).

9072203904 is an abundant number, since it is smaller than the sum of its proper divisors (20342964096).

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

9072203904 is a wasteful number, since it uses less digits than its factorization.

9072203904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072 (or 6054 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9072203904 is about 95248.1175876983. The cubic root of 9072203904 is about 2085.6316123822.

The spelling of 9072203904 in words is "nine billion, seventy-two million, two hundred three thousand, nine hundred four".