800274100 has 18 divisors (see below), whose sum is σ = 1736595014. Its totient is φ = 320109600.

The previous prime is 800274089. The next prime is 800274103. The reversal of 800274100 is 1472008.

It can be written as a sum of positive squares in 3 ways, for example, as 289444 + 799984656 = 538^2 + 28284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800274103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4001271 + ... + 4001470.

Almost surely, 2^800274100 is an apocalyptic number.

It is an amenable number.

800274100 is an abundant number, since it is smaller than the sum of its proper divisors (936320914).

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

800274100 is a wasteful number, since it uses less digits than its factorization.

800274100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002755 (or 8002748 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 800274100 is about 28289.1162817081. The cubic root of 800274100 is about 928.4237762412.

The spelling of 800274100 in words is "eight hundred million, two hundred seventy-four thousand, one hundred".