495388923 has 8 divisors (see below), whose sum is σ = 663283200. Its totient is φ = 328876968.

The previous prime is 495388913. The next prime is 495388951. The reversal of 495388923 is 329883594.

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

It is not a de Polignac number, because 495388923 - 2⁸ = 495388667 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (495388913) 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, 344743 + ... + 346176.

It is an arithmetic number, because the mean of its divisors is an integer number (82910400).

Almost surely, 2^495388923 is an apocalyptic number.

495388923 is a deficient number, since it is larger than the sum of its proper divisors (167894277).

495388923 is a wasteful number, since it uses less digits than its factorization.

495388923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691161.

The product of its digits is 1866240, while the sum is 51.

The square root of 495388923 is about 22257.3341395595. The cubic root of 495388923 is about 791.2531108543.

The spelling of 495388923 in words is "four hundred ninety-five million, three hundred eighty-eight thousand, nine hundred twenty-three".