5218578200 has 48 divisors (see below), whose sum is σ = 13236217560. Its totient is φ = 1897664000.

The previous prime is 5218578199. The next prime is 5218578227. The reversal of 5218578200 is 28758125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183841 + ... + 1188240.

Almost surely, 2^5218578200 is an apocalyptic number.

5218578200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5218578200 is an abundant number, since it is smaller than the sum of its proper divisors (8017639360).

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

5218578200 is a wasteful number, since it uses less digits than its factorization.

5218578200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372108 (or 2372099 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 5218578200 is about 72239.7272973812. The cubic root of 5218578200 is about 1734.5389845002.

The spelling of 5218578200 in words is "five billion, two hundred eighteen million, five hundred seventy-eight thousand, two hundred".