2471005386 has 64 divisors (see below), whose sum is σ = 5842143360. Its totient is φ = 771482880.

The previous prime is 2471005357. The next prime is 2471005387. The reversal of 2471005386 is 6835001742.

It is a super-2 number, since 2×2471005386² = 12211735235282017992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471005386.

It is not an unprimeable number, because it can be changed into a prime (2471005387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187320 + ... + 200076.

It is an arithmetic number, because the mean of its divisors is an integer number (91283490).

Almost surely, 2^2471005386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2471005386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921071680).

2471005386 is an abundant number, since it is smaller than the sum of its proper divisors (3371137974).

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

2471005386 is a wasteful number, since it uses less digits than its factorization.

2471005386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996 (or 12990 counting only the distinct ones).

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

The square root of 2471005386 is about 49709.2082616491. The cubic root of 2471005386 is about 1351.9414929369.

The spelling of 2471005386 in words is "two billion, four hundred seventy-one million, five thousand, three hundred eighty-six".