4486901891 has 8 divisors (see below), whose sum is σ = 4515831744. Its totient is φ = 4458064680.

The previous prime is 4486901873. The next prime is 4486901911. The reversal of 4486901891 is 1981096844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4486901891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4486901821) 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 7 ways as a sum of consecutive naturals, for example, 75356 + ... + 121046.

It is an arithmetic number, because the mean of its divisors is an integer number (564478968).

Almost surely, 2^4486901891 is an apocalyptic number.

4486901891 is a deficient number, since it is larger than the sum of its proper divisors (28929853).

4486901891 is a wasteful number, since it uses less digits than its factorization.

4486901891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46321.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 4486901891 is about 66984.3406401825. The cubic root of 4486901891 is about 1649.3602528734.

The spelling of 4486901891 in words is "four billion, four hundred eighty-six million, nine hundred one thousand, eight hundred ninety-one".