495920423 has 8 divisors (see below), whose sum is σ = 520311936. Its totient is φ = 472053600.

The previous prime is 495920407. The next prime is 495920437. The reversal of 495920423 is 324029594.

It is a happy number.

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 495920423 - 2⁴ = 495920407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495920443) 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, 129236 + ... + 133017.

It is an arithmetic number, because the mean of its divisors is an integer number (65038992).

Almost surely, 2^495920423 is an apocalyptic number.

495920423 is a deficient number, since it is larger than the sum of its proper divisors (24391513).

495920423 is a wasteful number, since it uses less digits than its factorization.

495920423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262345.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 495920423 is about 22269.2708232668. The cubic root of 495920423 is about 791.5359867229.

The spelling of 495920423 in words is "four hundred ninety-five million, nine hundred twenty thousand, four hundred twenty-three".