2526880680 has 384 divisors, whose sum is σ = 9461836800. Its totient is φ = 580608000.

The previous prime is 2526880673. The next prime is 2526880687. The reversal of 2526880680 is 860886252.

It is an interprime number because it is at equal distance from previous prime (2526880673) and next prime (2526880687).

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

It is not an unprimeable number, because it can be changed into a prime (2526880687) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3604330 + ... + 3605030.

It is an arithmetic number, because the mean of its divisors is an integer number (24640200).

Almost surely, 2^2526880680 is an apocalyptic number.

2526880680 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 2526880680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4730918400).

2526880680 is an abundant number, since it is smaller than the sum of its proper divisors (6934956120).

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

2526880680 is a wasteful number, since it uses less digits than its factorization.

2526880680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2526880680 is about 50268.0880877719. The cubic root of 2526880680 is about 1362.0558368177.

The spelling of 2526880680 in words is "two billion, five hundred twenty-six million, eight hundred eighty thousand, six hundred eighty".