5217727860 has 96 divisors (see below), whose sum is σ = 16285651200. Its totient is φ = 1386875520.

The previous prime is 5217727849. The next prime is 5217727861. The reversal of 5217727860 is 687277125.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217727861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152406 + ... + 183474.

It is an arithmetic number, because the mean of its divisors is an integer number (169642200).

Almost surely, 2^5217727860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217727860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8142825600).

5217727860 is an abundant number, since it is smaller than the sum of its proper divisors (11067923340).

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

5217727860 is a wasteful number, since it uses less digits than its factorization.

5217727860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31398 (or 31390 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 5217727860 is about 72233.8415149021. The cubic root of 5217727860 is about 1734.4447680335. Note that the first 3 decimals are identical.

The spelling of 5217727860 in words is "five billion, two hundred seventeen million, seven hundred twenty-seven thousand, eight hundred sixty".