495540473 has 8 divisors (see below), whose sum is σ = 508139520. Its totient is φ = 482965920.

The previous prime is 495540467. The next prime is 495540491. The reversal of 495540473 is 374045594.

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

It is a cyclic number.

It is not a de Polignac number, because 495540473 - 2⁸ = 495540217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 495540473.

It is not an unprimeable number, because it can be changed into a prime (495540403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39008 + ... + 50126.

It is an arithmetic number, because the mean of its divisors is an integer number (63517440).

Almost surely, 2^495540473 is an apocalyptic number.

It is an amenable number.

495540473 is a deficient number, since it is larger than the sum of its proper divisors (12599047).

495540473 is a wasteful number, since it uses less digits than its factorization.

495540473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 495540473 is about 22260.7383749956. The cubic root of 495540473 is about 791.3337896754. Note that the first 3 decimals are identical.

The spelling of 495540473 in words is "four hundred ninety-five million, five hundred forty thousand, four hundred seventy-three".