2487807280 has 160 divisors (see below), whose sum is σ = 6805814400. Its totient is φ = 828112896.

The previous prime is 2487807277. The next prime is 2487807281. The reversal of 2487807280 is 827087842.

It is a self number, because there is not a number n which added to its sum of digits gives 2487807280.

It is not an unprimeable number, because it can be changed into a prime (2487807281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3234736 + ... + 3235504.

It is an arithmetic number, because the mean of its divisors is an integer number (42536340).

Almost surely, 2^2487807280 is an apocalyptic number.

2487807280 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 2487807280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402907200).

2487807280 is an abundant number, since it is smaller than the sum of its proper divisors (4318007120).

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

2487807280 is a wasteful number, since it uses less digits than its factorization.

2487807280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 2487807280 is about 49877.9237739503. The cubic root of 2487807280 is about 1354.9988026659.

The spelling of 2487807280 in words is "two billion, four hundred eighty-seven million, eight hundred seven thousand, two hundred eighty".