495626985 has 64 divisors (see below), whose sum is σ = 1028505600. Its totient is φ = 221731776.

The previous prime is 495626953. The next prime is 495627001. The reversal of 495626985 is 589626594.

It is a happy number.

495626985 is a `hidden beast` number, since 4 + 9 + 5 + 626 + 9 + 8 + 5 = 666.

It is not a de Polignac number, because 495626985 - 2⁵ = 495626953 is a prime.

It is a super-2 number, since 2×495626985² = 491292216520380450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38836 + ... + 49994.

It is an arithmetic number, because the mean of its divisors is an integer number (16070400).

Almost surely, 2^495626985 is an apocalyptic number.

495626985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

495626985 is an abundant number, since it is smaller than the sum of its proper divisors (532878615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495626985 is a wasteful number, since it uses less digits than its factorization.

495626985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227 (or 11221 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 495626985 is about 22262.6814422702. The cubic root of 495626985 is about 791.3798376365.

The spelling of 495626985 in words is "four hundred ninety-five million, six hundred twenty-six thousand, nine hundred eighty-five".