4809523820 has 24 divisors (see below), whose sum is σ = 10111794000. Its totient is φ = 1921563072.

The previous prime is 4809523793. The next prime is 4809523841. The reversal of 4809523820 is 283259084.

It is a super-3 number, since 3×4809523820³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122795 + ... + 157154.

It is an arithmetic number, because the mean of its divisors is an integer number (421324750).

Almost surely, 2^4809523820 is an apocalyptic number.

It is an amenable number.

4809523820 is an abundant number, since it is smaller than the sum of its proper divisors (5302270180).

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

4809523820 is a wasteful number, since it uses less digits than its factorization.

4809523820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280817 (or 280815 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 4809523820 is about 69350.7304936293. The cubic root of 4809523820 is about 1687.9802464502.

The spelling of 4809523820 in words is "four billion, eight hundred nine million, five hundred twenty-three thousand, eight hundred twenty".