2527481880 has 576 divisors, whose sum is σ = 10735845120. Its totient is φ = 523480320.

The previous prime is 2527481867. The next prime is 2527481881. The reversal of 2527481880 is 881847252.

It is a happy number.

2527481880 is a `hidden beast` number, since 2 + 527 + 48 + 1 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2527481881) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8232687 + ... + 8232993.

It is an arithmetic number, because the mean of its divisors is an integer number (18638620).

Almost surely, 2^2527481880 is an apocalyptic number.

2527481880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2527481880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5367922560).

2527481880 is an abundant number, since it is smaller than the sum of its proper divisors (8208363240).

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

2527481880 is a wasteful number, since it uses less digits than its factorization.

2527481880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 2527481880 is about 50274.0676691274. The cubic root of 2527481880 is about 1362.1638491774.

The spelling of 2527481880 in words is "two billion, five hundred twenty-seven million, four hundred eighty-one thousand, eight hundred eighty".