8274021800 has 48 divisors (see below), whose sum is σ = 20985933600. Its totient is φ = 3008734400.

The previous prime is 8274021797. The next prime is 8274021803. The reversal of 8274021800 is 81204728.

It is an interprime number because it is at equal distance from previous prime (8274021797) and next prime (8274021803).

It is not an unprimeable number, because it can be changed into a prime (8274021803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1878260 + ... + 1882659.

It is an arithmetic number, because the mean of its divisors is an integer number (437206950).

Almost surely, 2^8274021800 is an apocalyptic number.

It is an amenable number.

8274021800 is an abundant number, since it is smaller than the sum of its proper divisors (12711911800).

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

8274021800 is a wasteful number, since it uses less digits than its factorization.

8274021800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760946 (or 3760937 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 8274021800 is about 90961.6501609332. The cubic root of 8274021800 is about 2022.5792787966.

The spelling of 8274021800 in words is "eight billion, two hundred seventy-four million, twenty-one thousand, eight hundred".