4815873820 has 48 divisors (see below), whose sum is σ = 10337453280. Its totient is φ = 1883995904.

The previous prime is 4815873743. The next prime is 4815873857. The reversal of 4815873820 is 283785184.

It is a super-2 number, since 2×4815873820² = 46385281300322784800, which contains 22 as substring.

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, 222102 + ... + 242818.

It is an arithmetic number, because the mean of its divisors is an integer number (215363610).

Almost surely, 2^4815873820 is an apocalyptic number.

It is an amenable number.

4815873820 is an abundant number, since it is smaller than the sum of its proper divisors (5521579460).

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

4815873820 is a wasteful number, since it uses less digits than its factorization.

4815873820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20982 (or 20980 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 4815873820 is about 69396.4971738488. The cubic root of 4815873820 is about 1688.7227981833.

The spelling of 4815873820 in words is "four billion, eight hundred fifteen million, eight hundred seventy-three thousand, eight hundred twenty".