4528811872 has 96 divisors (see below), whose sum is σ = 10101030912. Its totient is φ = 1983066624.

The previous prime is 4528811839. The next prime is 4528811977. The reversal of 4528811872 is 2781188254.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213273 + ... + 1216999.

It is an arithmetic number, because the mean of its divisors is an integer number (105219072).

Almost surely, 2^4528811872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4528811872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5050515456).

4528811872 is an abundant number, since it is smaller than the sum of its proper divisors (5572219040).

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

4528811872 is a wasteful number, since it uses less digits than its factorization.

4528811872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900 (or 3892 counting only the distinct ones).

The product of its digits is 286720, while the sum is 46.

The square root of 4528811872 is about 67296.4476922816. The cubic root of 4528811872 is about 1654.4796387691.

The spelling of 4528811872 in words is "four billion, five hundred twenty-eight million, eight hundred eleven thousand, eight hundred seventy-two".