2520382872 has 384 divisors, whose sum is σ = 8332323840. Its totient is φ = 620421120.

The previous prime is 2520382867. The next prime is 2520382883. The reversal of 2520382872 is 2782830252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520382872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41317722 + ... + 41317782.

It is an arithmetic number, because the mean of its divisors is an integer number (21698760).

Almost surely, 2^2520382872 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 2520382872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166161920).

2520382872 is an abundant number, since it is smaller than the sum of its proper divisors (5811940968).

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

2520382872 is a wasteful number, since it uses less digits than its factorization.

2520382872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2520382872 is about 50203.4149436072. The cubic root of 2520382872 is about 1360.8873375937.

The spelling of 2520382872 in words is "two billion, five hundred twenty million, three hundred eighty-two thousand, eight hundred seventy-two".