2520288344 has 96 divisors (see below), whose sum is σ = 5714847360. Its totient is φ = 1037836800.

The previous prime is 2520288343. The next prime is 2520288373. The reversal of 2520288344 is 4438820252.

It is a junction number, because it is equal to n+sod(n) for n = 2520288298 and 2520288307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520288343) 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 23 ways as a sum of consecutive naturals, for example, 1907204 + ... + 1908524.

It is an arithmetic number, because the mean of its divisors is an integer number (59529660).

Almost surely, 2^2520288344 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 2520288344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857423680).

2520288344 is an abundant number, since it is smaller than the sum of its proper divisors (3194559016).

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

2520288344 is a wasteful number, since it uses less digits than its factorization.

2520288344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 2520288344 is about 50202.4734848792. The cubic root of 2520288344 is about 1360.8703238339.

The spelling of 2520288344 in words is "two billion, five hundred twenty million, two hundred eighty-eight thousand, three hundred forty-four".