4428828752 has 20 divisors (see below), whose sum is σ = 8586325440. Its totient is φ = 2213002848.

The previous prime is 4428828673. The next prime is 4428828787. The reversal of 4428828752 is 2578288244.

It is a happy number.

It is a super-3 number, since 3×4428828752³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4428828752.

It is a congruent number.

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, 62102 + ... + 112757.

It is an arithmetic number, because the mean of its divisors is an integer number (429316272).

Almost surely, 2^4428828752 is an apocalyptic number.

It is an amenable number.

4428828752 is a deficient number, since it is larger than the sum of its proper divisors (4157496688).

4428828752 is a wasteful number, since it uses less digits than its factorization.

4428828752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176450 (or 176444 counting only the distinct ones).

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

The square root of 4428828752 is about 66549.4459180540. The cubic root of 4428828752 is about 1642.2135428164.

The spelling of 4428828752 in words is "four billion, four hundred twenty-eight million, eight hundred twenty-eight thousand, seven hundred fifty-two".