6865465628 has 48 divisors (see below), whose sum is σ = 13804783104. Its totient is φ = 2926566720.

The previous prime is 6865465627. The next prime is 6865465667. The reversal of 6865465628 is 8265645686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865465627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6885626 + ... + 6886622.

It is an arithmetic number, because the mean of its divisors is an integer number (287599648).

Almost surely, 2^6865465628 is an apocalyptic number.

It is an amenable number.

6865465628 is an abundant number, since it is smaller than the sum of its proper divisors (6939317476).

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

6865465628 is a wasteful number, since it uses less digits than its factorization.

6865465628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2080 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 56.

The square root of 6865465628 is about 82858.1053850497. The cubic root of 6865465628 is about 1900.5968234033.

The spelling of 6865465628 in words is "six billion, eight hundred sixty-five million, four hundred sixty-five thousand, six hundred twenty-eight".