5198265800 has 384 divisors, whose sum is σ = 15599001600. Its totient is φ = 1567503360.

The previous prime is 5198265773. The next prime is 5198265823. The reversal of 5198265800 is 85628915.

It is a Cunningham number, because it is equal to 72099²-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50468549 + ... + 50468651.

It is an arithmetic number, because the mean of its divisors is an integer number (40622400).

Almost surely, 2^5198265800 is an apocalyptic number.

5198265800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198265800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7799500800).

5198265800 is an abundant number, since it is smaller than the sum of its proper divisors (10400735800).

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

5198265800 is a wasteful number, since it uses less digits than its factorization.

5198265800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 5198265800 is about 72098.9999930651. Note that the first 5 decimals coincide. The cubic root of 5198265800 is about 1732.2855954401.

The spelling of 5198265800 in words is "five billion, one hundred ninety-eight million, two hundred sixty-five thousand, eight hundred".