4557768 has 32 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1429760.

The previous prime is 4557767. The next prime is 4557781. The reversal of 4557768 is 8677554.

It is not an unprimeable number, because it can be changed into a prime (4557767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 2^4557768 is an apocalyptic number.

It is an amenable number.

4557768 is an abundant number, since it is smaller than the sum of its proper divisors (7507992).

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

4557768 is a wasteful number, since it uses less digits than its factorization.

4557768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197 (or 11193 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 4557768 is about 2134.8929715562. The cubic root of 4557768 is about 165.7998264557.

The spelling of 4557768 in words is "four million, five hundred fifty-seven thousand, seven hundred sixty-eight".