495847089 has 24 divisors (see below), whose sum is σ = 744077152. Its totient is φ = 329974560.

The previous prime is 495847043. The next prime is 495847091. The reversal of 495847089 is 980748594.

495847089 is a `hidden beast` number, since 4 + 95 + 8 + 470 + 89 = 666.

It is not a de Polignac number, because 495847089 - 2⁷ = 495846961 is a prime.

It is a super-3 number, since 3×495847089³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495847189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166437 + ... + 169389.

Almost surely, 2^495847089 is an apocalyptic number.

It is an amenable number.

495847089 is a deficient number, since it is larger than the sum of its proper divisors (248230063).

495847089 is an equidigital number, since it uses as much as digits as its factorization.

495847089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 495847089 is about 22267.6242334022. The cubic root of 495847089 is about 791.4969687953.

The spelling of 495847089 in words is "four hundred ninety-five million, eight hundred forty-seven thousand, eighty-nine".