2526838272 has 540 divisors, whose sum is σ = 9242060256. Its totient is φ = 661893120.

The previous prime is 2526838261. The next prime is 2526838339. The reversal of 2526838272 is 2728386252.

It is a happy number.

2526838272 is a `hidden beast` number, since 2 + 5 + 268 + 382 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 81510897 + ... + 81510927.

Almost surely, 2^2526838272 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 2526838272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4621030128).

2526838272 is an abundant number, since it is smaller than the sum of its proper divisors (6715221984).

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

2526838272 is a wasteful number, since it uses less digits than its factorization.

2526838272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 62 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2526838272 is about 50267.6662676914. Note that the first 3 decimals coincide. The cubic root of 2526838272 is about 1362.0482170954.

The spelling of 2526838272 in words is "two billion, five hundred twenty-six million, eight hundred thirty-eight thousand, two hundred seventy-two".