495285558 has 8 divisors (see below), whose sum is σ = 990571128. Its totient is φ = 165095184.

The previous prime is 495285547. The next prime is 495285631. The reversal of 495285558 is 855582594.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

495285558 is an admirable number.

It is a super-3 number, since 3×495285558³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 495285558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41273791 + ... + 41273802.

It is an arithmetic number, because the mean of its divisors is an integer number (123821391).

Almost surely, 2^495285558 is an apocalyptic number.

495285558 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

495285558 is a wasteful number, since it uses less digits than its factorization.

495285558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82547598.

The product of its digits is 2880000, while the sum is 51.

The square root of 495285558 is about 22255.0119748339. The cubic root of 495285558 is about 791.1980742537.

The spelling of 495285558 in words is "four hundred ninety-five million, two hundred eighty-five thousand, five hundred fifty-eight".