500422100 has 18 divisors (see below), whose sum is σ = 1085916174. Its totient is φ = 200168800.

The previous prime is 500422093. The next prime is 500422121. The reversal of 500422100 is 1224005.

It can be written as a sum of positive squares in 3 ways, for example, as 86787856 + 413634244 = 9316^2 + 20338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2502011 + ... + 2502210.

Almost surely, 2^500422100 is an apocalyptic number.

500422100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500422100 is an abundant number, since it is smaller than the sum of its proper divisors (585494074).

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

500422100 is a wasteful number, since it uses less digits than its factorization.

500422100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004235 (or 5004228 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 500422100 is about 22370.1162267879. The cubic root of 500422100 is about 793.9238104916.

Adding to 500422100 its reverse (1224005), we get a palindrome (501646105).

The spelling of 500422100 in words is "five hundred million, four hundred twenty-two thousand, one hundred".