4491771792 has 20 divisors (see below), whose sum is σ = 11603743920. Its totient is φ = 1497257248.

The previous prime is 4491771709. The next prime is 4491771799. The reversal of 4491771792 is 2971771944.

It is not an unprimeable number, because it can be changed into a prime (4491771799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46789242 + ... + 46789337.

It is an arithmetic number, because the mean of its divisors is an integer number (580187196).

Almost surely, 2^4491771792 is an apocalyptic number.

It is an amenable number.

4491771792 is an abundant number, since it is smaller than the sum of its proper divisors (7111972128).

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

4491771792 is a wasteful number, since it uses less digits than its factorization.

4491771792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93578590 (or 93578584 counting only the distinct ones).

The product of its digits is 889056, while the sum is 51.

The square root of 4491771792 is about 67020.6818228523. The cubic root of 4491771792 is about 1649.9567533201.

The spelling of 4491771792 in words is "four billion, four hundred ninety-one million, seven hundred seventy-one thousand, seven hundred ninety-two".