4528821200 has 30 divisors (see below), whose sum is σ = 10880493894. Its totient is φ = 1811528320.

The previous prime is 4528821181. The next prime is 4528821203. The reversal of 4528821200 is 21288254.

It can be written as a sum of positive squares in 3 ways, for example, as 84198976 + 4444622224 = 9176^2 + 66668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528821203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5660627 + ... + 5661426.

Almost surely, 2^4528821200 is an apocalyptic number.

4528821200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4528821200 is an abundant number, since it is smaller than the sum of its proper divisors (6351672694).

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

4528821200 is a wasteful number, since it uses less digits than its factorization.

4528821200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322071 (or 11322060 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 4528821200 is about 67296.5169975386. The cubic root of 4528821200 is about 1654.4807746797.

The spelling of 4528821200 in words is "four billion, five hundred twenty-eight million, eight hundred twenty-one thousand, two hundred".