495821465 has 16 divisors (see below), whose sum is σ = 621789696. Its totient is φ = 378840000.

The previous prime is 495821461. The next prime is 495821467. The reversal of 495821465 is 564128594.

It is not a de Polignac number, because 495821465 - 2² = 495821461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495821461) 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, 83495 + ... + 89235.

It is an arithmetic number, because the mean of its divisors is an integer number (38861856).

Almost surely, 2^495821465 is an apocalyptic number.

It is an amenable number.

495821465 is a deficient number, since it is larger than the sum of its proper divisors (125968231).

495821465 is a wasteful number, since it uses less digits than its factorization.

495821465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520.

The product of its digits is 345600, while the sum is 44.

The square root of 495821465 is about 22267.0488614904. The cubic root of 495821465 is about 791.4833344390.

The spelling of 495821465 in words is "four hundred ninety-five million, eight hundred twenty-one thousand, four hundred sixty-five".