4828008821 has 4 divisors (see below), whose sum is σ = 5037922272. Its totient is φ = 4618095372.

The previous prime is 4828008797. The next prime is 4828008869. The reversal of 4828008821 is 1288008284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4828008821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4828008221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104956691 + ... + 104956736.

It is an arithmetic number, because the mean of its divisors is an integer number (1259480568).

Almost surely, 2^4828008821 is an apocalyptic number.

It is an amenable number.

4828008821 is a deficient number, since it is larger than the sum of its proper divisors (209913451).

4828008821 is a wasteful number, since it uses less digits than its factorization.

4828008821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209913450.

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 4828008821 is about 69483.8745393491. The cubic root of 4828008821 is about 1690.1400186267.

The spelling of 4828008821 in words is "four billion, eight hundred twenty-eight million, eight thousand, eight hundred twenty-one".