2298527280 has 720 divisors, whose sum is σ = 9879367680. Its totient is φ = 493807104.

The previous prime is 2298527249. The next prime is 2298527303. The reversal of 2298527280 is 827258922.

2298527280 is a `hidden beast` number, since 229 + 85 + 272 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18098577 + ... + 18098703.

It is an arithmetic number, because the mean of its divisors is an integer number (13721344).

Almost surely, 2^2298527280 is an apocalyptic number.

2298527280 is a gapful number since it is divisible by the number (20) 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 2298527280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4939683840).

2298527280 is an abundant number, since it is smaller than the sum of its proper divisors (7580840400).

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

2298527280 is a wasteful number, since it uses less digits than its factorization.

2298527280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2298527280 is about 47942.9586070781. The cubic root of 2298527280 is about 1319.7243225950.

The spelling of 2298527280 in words is "two billion, two hundred ninety-eight million, five hundred twenty-seven thousand, two hundred eighty".