2526663488 has 112 divisors (see below), whose sum is σ = 5540166720. Its totient is φ = 1138335744.

The previous prime is 2526663481. The next prime is 2526663509. The reversal of 2526663488 is 8843666252.

It is a super-2 number, since 2×2526663488² = 12768056763184652288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526663481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479043 + ... + 2480061.

Almost surely, 2^2526663488 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 2526663488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2770083360).

2526663488 is an abundant number, since it is smaller than the sum of its proper divisors (3013503232).

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

2526663488 is a wasteful number, since it uses less digits than its factorization.

2526663488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1134 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 50.

The square root of 2526663488 is about 50265.9277045595. The cubic root of 2526663488 is about 1362.0168116129.

The spelling of 2526663488 in words is "two billion, five hundred twenty-six million, six hundred sixty-three thousand, four hundred eighty-eight".