4493509876 has 6 divisors (see below), whose sum is σ = 7863642290. Its totient is φ = 2246754936.

The previous prime is 4493509781. The next prime is 4493509879. The reversal of 4493509876 is 6789053944.

It can be written as a sum of positive squares in only one way, i.e., 3757690000 + 735819876 = 61300^2 + 27126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493509879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561688731 + ... + 561688738.

Almost surely, 2^4493509876 is an apocalyptic number.

It is an amenable number.

4493509876 is a deficient number, since it is larger than the sum of its proper divisors (3370132414).

4493509876 is a wasteful number, since it uses less digits than its factorization.

4493509876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123377473 (or 1123377471 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 4493509876 is about 67033.6473422117. The cubic root of 4493509876 is about 1650.1695419296.

The spelling of 4493509876 in words is "four billion, four hundred ninety-three million, five hundred nine thousand, eight hundred seventy-six".