4225728884 has 48 divisors (see below), whose sum is σ = 8113136976. Its totient is φ = 1913932800.

The previous prime is 4225728883. The next prime is 4225728887. The reversal of 4225728884 is 4888275224.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1519440400 + 2706288484 = 38980^2 + 52022^2 .

It is a super-3 number, since 3×4225728884³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225728883) 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, 1651334 + ... + 1653890.

It is an arithmetic number, because the mean of its divisors is an integer number (169023687).

Almost surely, 2^4225728884 is an apocalyptic number.

It is an amenable number.

4225728884 is a deficient number, since it is larger than the sum of its proper divisors (3887408092).

4225728884 is a wasteful number, since it uses less digits than its factorization.

4225728884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3154 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 50.

The square root of 4225728884 is about 65005.6065582039. The cubic root of 4225728884 is about 1616.7165222069.

The spelling of 4225728884 in words is "four billion, two hundred twenty-five million, seven hundred twenty-eight thousand, eight hundred eighty-four".