2587447852 has 24 divisors (see below), whose sum is σ = 4966979472. Its totient is φ = 1169611200.

The previous prime is 2587447847. The next prime is 2587447861.

2587447852 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2587447852.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154483 + ... + 170410.

It is an arithmetic number, because the mean of its divisors is an integer number (206957478).

Almost surely, 2^2587447852 is an apocalyptic number.

2587447852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2587447852 is a deficient number, since it is larger than the sum of its proper divisors (2379531620).

2587447852 is a wasteful number, since it uses less digits than its factorization.

2587447852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325089 (or 325087 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 52.

The square root of 2587447852 is about 50866.9622839815. The cubic root of 2587447852 is about 1372.8524672758.

The spelling of 2587447852 in words is "two billion, five hundred eighty-seven million, four hundred forty-seven thousand, eight hundred fifty-two".