4575489868 has 12 divisors (see below), whose sum is σ = 8021486592. Its totient is φ = 2283636560.

The previous prime is 4575489859. The next prime is 4575489869. The reversal of 4575489868 is 8689845754.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4575489869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024588 + ... + 1029043.

It is an arithmetic number, because the mean of its divisors is an integer number (668457216).

Almost surely, 2^4575489868 is an apocalyptic number.

It is an amenable number.

4575489868 is a deficient number, since it is larger than the sum of its proper divisors (3445996724).

4575489868 is a wasteful number, since it uses less digits than its factorization.

4575489868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054192 (or 2054190 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

The square root of 4575489868 is about 67642.3674038690. The cubic root of 4575489868 is about 1660.1444046246.

The spelling of 4575489868 in words is "four billion, five hundred seventy-five million, four hundred eighty-nine thousand, eight hundred sixty-eight".