495684549 has 32 divisors (see below), whose sum is σ = 746444160. Its totient is φ = 325050624.

The previous prime is 495684533. The next prime is 495684571. The reversal of 495684549 is 945486594.

495684549 is a `hidden beast` number, since 4 + 95 + 6 + 8 + 4 + 549 = 666.

It is not a de Polignac number, because 495684549 - 2⁴ = 495684533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 495684495 and 495684504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495684509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835597 + ... + 836189.

It is an arithmetic number, because the mean of its divisors is an integer number (23326380).

Almost surely, 2^495684549 is an apocalyptic number.

It is an amenable number.

495684549 is a deficient number, since it is larger than the sum of its proper divisors (250759611).

495684549 is a wasteful number, since it uses less digits than its factorization.

495684549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1052 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 495684549 is about 22263.9742409122. The cubic root of 495684549 is about 791.4104744036.

The spelling of 495684549 in words is "four hundred ninety-five million, six hundred eighty-four thousand, five hundred forty-nine".