9278712000 has 784 divisors, whose sum is σ = 36206350752. Its totient is φ = 2351462400.

The previous prime is 9278711983. The next prime is 9278712011. The reversal of 9278712000 is 2178729.

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

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 111 ways as a sum of consecutive naturals, for example, 215783979 + ... + 215784021.

Almost surely, 2^9278712000 is an apocalyptic number.

9278712000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9278712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18103175376).

9278712000 is an abundant number, since it is smaller than the sum of its proper divisors (26927638752).

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

9278712000 is an equidigital number, since it uses as much as digits as its factorization.

9278712000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 9278712000 is about 96326.0712372305. The cubic root of 9278712000 is about 2101.3379229302.

The spelling of 9278712000 in words is "nine billion, two hundred seventy-eight million, seven hundred twelve thousand".