496881289 has 6 divisors (see below), whose sum is σ = 503786526. Its totient is φ = 490069440.

The previous prime is 496881269. The next prime is 496881311. The reversal of 496881289 is 982188694.

It can be written as a sum of positive squares in 3 ways, for example, as 160782400 + 336098889 = 12680^2 + 18333^2 .

It is not a de Polignac number, because 496881289 - 2⁵ = 496881257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496881269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41292 + ... + 51949.

It is an arithmetic number, because the mean of its divisors is an integer number (83964421).

Almost surely, 2^496881289 is an apocalyptic number.

It is an amenable number.

496881289 is a deficient number, since it is larger than the sum of its proper divisors (6905237).

496881289 is an frugal number, since it uses more digits than its factorization.

496881289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93387 (or 93314 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The square root of 496881289 is about 22290.8341925555. The cubic root of 496881289 is about 792.0468679752.

The spelling of 496881289 in words is "four hundred ninety-six million, eight hundred eighty-one thousand, two hundred eighty-nine".