495837447 has 16 divisors (see below), whose sum is σ = 781616640. Its totient is φ = 273565152.

The previous prime is 495837443. The next prime is 495837457. The reversal of 495837447 is 744738594.

It is not a de Polignac number, because 495837447 - 2² = 495837443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495837447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495837443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406483 + ... + 407700.

It is an arithmetic number, because the mean of its divisors is an integer number (48851040).

Almost surely, 2^495837447 is an apocalyptic number.

495837447 is a deficient number, since it is larger than the sum of its proper divisors (285779193).

495837447 is a wasteful number, since it uses less digits than its factorization.

495837447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814222.

The product of its digits is 3386880, while the sum is 51.

The square root of 495837447 is about 22267.4077296842. The cubic root of 495837447 is about 791.4918384078.

The spelling of 495837447 in words is "four hundred ninety-five million, eight hundred thirty-seven thousand, four hundred forty-seven".