2394438488 has 64 divisors (see below), whose sum is σ = 4961325600. Its totient is φ = 1076382720.

The previous prime is 2394438451. The next prime is 2394438503. The reversal of 2394438488 is 8848344932.

2394438488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 48933²-1.

It is a super-2 number, since 2×2394438488² = 11466671345631452288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544098 + ... + 2545038.

Almost surely, 2^2394438488 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 2394438488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480662800).

2394438488 is an abundant number, since it is smaller than the sum of its proper divisors (2566887112).

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

2394438488 is a wasteful number, since it uses less digits than its factorization.

2394438488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1568 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 53.

The square root of 2394438488 is about 48932.9999897819. Note that the first 4 decimals coincide. The cubic root of 2394438488 is about 1337.8309171354.

The spelling of 2394438488 in words is "two billion, three hundred ninety-four million, four hundred thirty-eight thousand, four hundred eighty-eight".