5047686 has 72 divisors (see below), whose sum is σ = 13071240. Its totient is φ = 1403136.

The previous prime is 5047663. The next prime is 5047697. The reversal of 5047686 is 6867405.

5047686 = 263² + 264² + ... + 321².

It is a happy number.

5047686 is a `hidden beast` number, since 504 + 76 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5047686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51990 + ... + 52086.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

Almost surely, 2^5047686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5047686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6535620).

5047686 is an abundant number, since it is smaller than the sum of its proper divisors (8023554).

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

5047686 is a wasteful number, since it uses less digits than its factorization.

5047686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5047686 is about 2246.7055881891. The cubic root of 5047686 is about 171.5394883386.

The spelling of 5047686 in words is "five million, forty-seven thousand, six hundred eighty-six".