9451089228 has 192 divisors, whose sum is σ = 26625536000. Its totient is φ = 2606204160.

The previous prime is 9451089223. The next prime is 9451089233. The reversal of 9451089228 is 8229801549.

It is an interprime number because it is at equal distance from previous prime (9451089223) and next prime (9451089233).

It is not an unprimeable number, because it can be changed into a prime (9451089223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34874733 + ... + 34875003.

Almost surely, 2^9451089228 is an apocalyptic number.

9451089228 is a gapful number since it is divisible by the number (98) 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 9451089228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13312768000).

9451089228 is an abundant number, since it is smaller than the sum of its proper divisors (17174446772).

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

9451089228 is a wasteful number, since it uses less digits than its factorization.

9451089228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 9451089228 is about 97216.7126990005. The cubic root of 9451089228 is about 2114.2708452301.

The spelling of 9451089228 in words is "nine billion, four hundred fifty-one million, eighty-nine thousand, two hundred twenty-eight".