495259641 has 12 divisors (see below), whose sum is σ = 720523440. Its totient is φ = 327796920.

The previous prime is 495259637. The next prime is 495259649. The reversal of 495259641 is 146952594.

495259641 is a `hidden beast` number, since 4 + 9 + 52 + 596 + 4 + 1 = 666.

It is not a de Polignac number, because 495259641 - 2² = 495259637 is a prime.

It is a super-2 number, since 2×495259641² = 490564224006897762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495259649) 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 11 ways as a sum of consecutive naturals, for example, 196695 + ... + 199196.

It is an arithmetic number, because the mean of its divisors is an integer number (60043620).

Almost surely, 2^495259641 is an apocalyptic number.

It is an amenable number.

495259641 is a deficient number, since it is larger than the sum of its proper divisors (225263799).

495259641 is a wasteful number, since it uses less digits than its factorization.

495259641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396036 (or 396033 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 495259641 is about 22254.4296938834. The cubic root of 495259641 is about 791.1842735699.

The spelling of 495259641 in words is "four hundred ninety-five million, two hundred fifty-nine thousand, six hundred forty-one".