5642228768 has 48 divisors (see below), whose sum is σ = 12124183680. Its totient is φ = 2563334400.

The previous prime is 5642228741. The next prime is 5642228773. The reversal of 5642228768 is 8678222465.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117193 + ... + 1122231.

It is an arithmetic number, because the mean of its divisors is an integer number (252587160).

Almost surely, 2^5642228768 is an apocalyptic number.

It is an amenable number.

5642228768 is an abundant number, since it is smaller than the sum of its proper divisors (6481954912).

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

5642228768 is a wasteful number, since it uses less digits than its factorization.

5642228768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241 (or 8233 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The square root of 5642228768 is about 75114.7706380043. The cubic root of 5642228768 is about 1780.2605316585.

The spelling of 5642228768 in words is "five billion, six hundred forty-two million, two hundred twenty-eight thousand, seven hundred sixty-eight".