495178285 has 24 divisors (see below), whose sum is σ = 716743296. Its totient is φ = 321671520.

The previous prime is 495178273. The next prime is 495178291. The reversal of 495178285 is 582871594.

495178285 = 441² + 442² + ... + 1162².

It is a happy number.

It is not a de Polignac number, because 495178285 - 2⁵ = 495178253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6961 + ... + 32230.

It is an arithmetic number, because the mean of its divisors is an integer number (29864304).

Almost surely, 2^495178285 is an apocalyptic number.

It is an amenable number.

495178285 is a deficient number, since it is larger than the sum of its proper divisors (221565011).

495178285 is a wasteful number, since it uses less digits than its factorization.

495178285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39241 (or 39222 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The square root of 495178285 is about 22252.6017579967. The cubic root of 495178285 is about 791.1409487443.

The spelling of 495178285 in words is "four hundred ninety-five million, one hundred seventy-eight thousand, two hundred eighty-five".