495910491 has 8 divisors (see below), whose sum is σ = 662562624. Its totient is φ = 329932680.

The previous prime is 495910477. The next prime is 495910511. The reversal of 495910491 is 194019594.

It is a happy number.

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

It is not a de Polignac number, because 495910491 - 2⁶ = 495910427 is a prime.

It is a super-2 number, since 2×495910491² = 491854430167722162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495910391) 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, 166861 + ... + 169806.

It is an arithmetic number, because the mean of its divisors is an integer number (82820328).

Almost surely, 2^495910491 is an apocalyptic number.

495910491 is a deficient number, since it is larger than the sum of its proper divisors (166652133).

495910491 is a wasteful number, since it uses less digits than its factorization.

495910491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337161.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 495910491 is about 22269.0478242784. The cubic root of 495910491 is about 791.5307025500.

The spelling of 495910491 in words is "four hundred ninety-five million, nine hundred ten thousand, four hundred ninety-one".