2298405888 has 176 divisors, whose sum is σ = 6927048000. Its totient is φ = 752615424.

The previous prime is 2298405877. The next prime is 2298405911. The reversal of 2298405888 is 8885048922.

It is a happy number.

2298405888 is a `hidden beast` number, since 229 + 8 + 405 + 8 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 1630528 + ... + 1631936.

Almost surely, 2^2298405888 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 2298405888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463524000).

2298405888 is an abundant number, since it is smaller than the sum of its proper divisors (4628642112).

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

2298405888 is a wasteful number, since it uses less digits than its factorization.

2298405888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 2298405888 is about 47941.6925858902. The cubic root of 2298405888 is about 1319.7010893423.

The spelling of 2298405888 in words is "two billion, two hundred ninety-eight million, four hundred five thousand, eight hundred eighty-eight".