9275212800 has 924 divisors, whose sum is σ = 39950496576. Its totient is φ = 2090188800.

The previous prime is 9275212769. The next prime is 9275212819. The reversal of 9275212800 is 82125729.

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 83 ways as a sum of consecutive naturals, for example, 130636765 + ... + 130636835.

Almost surely, 2^9275212800 is an apocalyptic number.

9275212800 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 9275212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19975248288).

9275212800 is an abundant number, since it is smaller than the sum of its proper divisors (30675283776).

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

9275212800 is an equidigital number, since it uses as much as digits as its factorization.

9275212800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 9275212800 is about 96307.9062175064. The cubic root of 9275212800 is about 2101.0737366158.

The spelling of 9275212800 in words is "nine billion, two hundred seventy-five million, two hundred twelve thousand, eight hundred".