2423789568 has 240 divisors, whose sum is σ = 7630623000. Its totient is φ = 764411904.

The previous prime is 2423789567. The next prime is 2423789593. The reversal of 2423789568 is 8659873242.

2423789568 is a `hidden beast` number, since 2 + 4 + 2 + 3 + 78 + 9 + 568 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423789567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3151488 + ... + 3152256.

Almost surely, 2^2423789568 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 2423789568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3815311500).

2423789568 is an abundant number, since it is smaller than the sum of its proper divisors (5206833432).

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

2423789568 is an equidigital number, since it uses as much as digits as its factorization.

2423789568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 793 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2423789568 is about 49231.9974000649. The cubic root of 2423789568 is about 1343.2751193131.

The spelling of 2423789568 in words is "two billion, four hundred twenty-three million, seven hundred eighty-nine thousand, five hundred sixty-eight".