5172786246 has 8 divisors (see below), whose sum is σ = 10345572504. Its totient is φ = 1724262080.

The previous prime is 5172786211. The next prime is 5172786247. The reversal of 5172786246 is 6426872715.

It is a sphenic number, since it is the product of 3 distinct primes.

5172786246 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5172786195 and 5172786204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172786247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431065515 + ... + 431065526.

It is an arithmetic number, because the mean of its divisors is an integer number (1293196563).

Almost surely, 2^5172786246 is an apocalyptic number.

5172786246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5172786246 is a wasteful number, since it uses less digits than its factorization.

5172786246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862131046.

The product of its digits is 1128960, while the sum is 48.

The square root of 5172786246 is about 71922.0845498794. The cubic root of 5172786246 is about 1729.4506643480.

The spelling of 5172786246 in words is "five billion, one hundred seventy-two million, seven hundred eighty-six thousand, two hundred forty-six".