8687258452 has 12 divisors (see below), whose sum is σ = 15304734900. Its totient is φ = 4314477056.

The previous prime is 8687258449. The next prime is 8687258479. The reversal of 8687258452 is 2548527868.

It can be written as a sum of positive squares in 2 ways, for example, as 3491155396 + 5196103056 = 59086^2 + 72084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8687258393 and 8687258402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287373 + ... + 7288564.

It is an arithmetic number, because the mean of its divisors is an integer number (1275394575).

Almost surely, 2^8687258452 is an apocalyptic number.

It is an amenable number.

8687258452 is a deficient number, since it is larger than the sum of its proper divisors (6617476448).

8687258452 is a wasteful number, since it uses less digits than its factorization.

8687258452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576090 (or 14576088 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 55.

The square root of 8687258452 is about 93205.4636381366. The cubic root of 8687258452 is about 2055.7055769638.

The spelling of 8687258452 in words is "eight billion, six hundred eighty-seven million, two hundred fifty-eight thousand, four hundred fifty-two".