2686448862 has 32 divisors (see below), whose sum is σ = 6131239200. Its totient is φ = 871280064.

The previous prime is 2686448839. The next prime is 2686448873. The reversal of 2686448862 is 2688446862.

2686448862 is a `hidden beast` number, since 26 + 86 + 4 + 488 + 62 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2686448799 and 2686448808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670287 + ... + 674282.

It is an arithmetic number, because the mean of its divisors is an integer number (191601225).

Almost surely, 2^2686448862 is an apocalyptic number.

2686448862 is an abundant number, since it is smaller than the sum of its proper divisors (3444790338).

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

2686448862 is a wasteful number, since it uses less digits than its factorization.

2686448862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344617 (or 1344611 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 2686448862 is about 51830.9643167094. The cubic root of 2686448862 is about 1390.1431562442.

The spelling of 2686448862 in words is "two billion, six hundred eighty-six million, four hundred forty-eight thousand, eight hundred sixty-two".