4771732086 has 128 divisors (see below), whose sum is σ = 12258777600. Its totient is φ = 1360644480.

The previous prime is 4771732061. The next prime is 4771732087. The reversal of 4771732086 is 6802371774.

4771732086 is a `hidden beast` number, since 477 + 173 + 2 + 0 + 8 + 6 = 666.

It is a super-2 number, since 2×4771732086² = 45538854201123822792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4771732087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1770556 + ... + 1773248.

It is an arithmetic number, because the mean of its divisors is an integer number (95771700).

Almost surely, 2^4771732086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4771732086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6129388800).

4771732086 is an abundant number, since it is smaller than the sum of its proper divisors (7487045514).

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

4771732086 is a wasteful number, since it uses less digits than its factorization.

4771732086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 4771732086 is about 69077.7249625377. The cubic root of 4771732086 is about 1683.5474085245.

The spelling of 4771732086 in words is "four billion, seven hundred seventy-one million, seven hundred thirty-two thousand, eighty-six".