2520587268 has 24 divisors (see below), whose sum is σ = 6534856160. Its totient is φ = 840195720.

The previous prime is 2520587249. The next prime is 2520587269. The reversal of 2520587268 is 8627850252.

2520587268 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 587 + 2 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (2520587269) 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 7 ways as a sum of consecutive naturals, for example, 11669278 + ... + 11669493.

Almost surely, 2^2520587268 is an apocalyptic number.

It is an amenable number.

2520587268 is an abundant number, since it is smaller than the sum of its proper divisors (4014268892).

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

2520587268 is a wasteful number, since it uses less digits than its factorization.

2520587268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23338784 (or 23338776 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2520587268 is about 50205.4505805894. The cubic root of 2520587268 is about 1360.9241246512.

The spelling of 2520587268 in words is "two billion, five hundred twenty million, five hundred eighty-seven thousand, two hundred sixty-eight".