8201820410 has 48 divisors (see below), whose sum is σ = 17429999904. Its totient is φ = 2770070688.

The previous prime is 8201820337. The next prime is 8201820439. The reversal of 8201820410 is 140281028.

It is a self number, because there is not a number n which added to its sum of digits gives 8201820410.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92084 + ... + 157743.

It is an arithmetic number, because the mean of its divisors is an integer number (363124998).

Almost surely, 2^8201820410 is an apocalyptic number.

8201820410 is an abundant number, since it is smaller than the sum of its proper divisors (9228179494).

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

8201820410 is a wasteful number, since it uses less digits than its factorization.

8201820410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249915 (or 249908 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 8201820410 is about 90563.9023562920. The cubic root of 8201820410 is about 2016.6788881925.

The spelling of 8201820410 in words is "eight billion, two hundred one million, eight hundred twenty thousand, four hundred ten".