5198808726 has 48 divisors (see below), whose sum is σ = 12445246944. Its totient is φ = 1560083712.

The previous prime is 5198808701. The next prime is 5198808731. The reversal of 5198808726 is 6278088915.

It is a super-2 number, since 2×5198808726² = 54055224339067486152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 362301 + ... + 376376.

It is an arithmetic number, because the mean of its divisors is an integer number (259275978).

Almost surely, 2^5198808726 is an apocalyptic number.

5198808726 is an abundant number, since it is smaller than the sum of its proper divisors (7246438218).

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

5198808726 is a wasteful number, since it uses less digits than its factorization.

5198808726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738725 (or 738722 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The square root of 5198808726 is about 72102.7650371329. The cubic root of 5198808726 is about 1732.3459021003.

The spelling of 5198808726 in words is "five billion, one hundred ninety-eight million, eight hundred eight thousand, seven hundred twenty-six".