2423505888 has 144 divisors (see below), whose sum is σ = 6998322240. Its totient is φ = 795475968.

The previous prime is 2423505871. The next prime is 2423505911. The reversal of 2423505888 is 8885053242.

2423505888 is a `hidden beast` number, since 242 + 350 + 58 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9429856 + ... + 9430112.

It is an arithmetic number, because the mean of its divisors is an integer number (48599460).

Almost surely, 2^2423505888 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 2423505888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499161120).

2423505888 is an abundant number, since it is smaller than the sum of its proper divisors (4574816352).

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

2423505888 is a wasteful number, since it uses less digits than its factorization.

2423505888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 2423505888 is about 49229.1162626347. The cubic root of 2423505888 is about 1343.2227116896. Note that the first 3 decimals are identical.

The spelling of 2423505888 in words is "two billion, four hundred twenty-three million, five hundred five thousand, eight hundred eighty-eight".