5206728570 has 16 divisors (see below), whose sum is σ = 12496148640. Its totient is φ = 1388460944.

The previous prime is 5206728529. The next prime is 5206728599. The reversal of 5206728570 is 758276025.

It is a super-2 number, since 2×5206728570² = 54220044803308489800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 86778780 + ... + 86778839.

It is an arithmetic number, because the mean of its divisors is an integer number (781009290).

Almost surely, 2^5206728570 is an apocalyptic number.

5206728570 is an abundant number, since it is smaller than the sum of its proper divisors (7289420070).

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

5206728570 is a wasteful number, since it uses less digits than its factorization.

5206728570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173557629.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 5206728570 is about 72157.6646656473. The cubic root of 5206728570 is about 1733.2251386690.

The spelling of 5206728570 in words is "five billion, two hundred six million, seven hundred twenty-eight thousand, five hundred seventy".