4686591492 has 36 divisors (see below), whose sum is σ = 12923632176. Its totient is φ = 1420179120.

The previous prime is 4686591491. The next prime is 4686591517. The reversal of 4686591492 is 2941956864.

4686591492 is a `hidden beast` number, since 4 + 6 + 8 + 6 + 591 + 49 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4686591491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5917018 + ... + 5917809.

Almost surely, 2^4686591492 is an apocalyptic number.

It is an amenable number.

4686591492 is an abundant number, since it is smaller than the sum of its proper divisors (8237040684).

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

4686591492 is a wasteful number, since it uses less digits than its factorization.

4686591492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834848 (or 11834843 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 4686591492 is about 68458.6845622964. The cubic root of 4686591492 is about 1673.4742464078.

The spelling of 4686591492 in words is "four billion, six hundred eighty-six million, five hundred ninety-one thousand, four hundred ninety-two".