4568840 has 16 divisors (see below), whose sum is σ = 10279980. Its totient is φ = 1827520.

The previous prime is 4568833. The next prime is 4568891. The reversal of 4568840 is 488654.

It can be written as a sum of positive squares in 2 ways, for example, as 4553956 + 14884 = 2134^2 + 122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4568840.

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, 57071 + ... + 57150.

Almost surely, 2^4568840 is an apocalyptic number.

4568840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4568840 is an abundant number, since it is smaller than the sum of its proper divisors (5711140).

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

4568840 is a wasteful number, since it uses less digits than its factorization.

4568840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114232 (or 114228 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 4568840 is about 2137.4845028678. The cubic root of 4568840 is about 165.9339748070.

The spelling of 4568840 in words is "four million, five hundred sixty-eight thousand, eight hundred forty".