495798518 has 4 divisors (see below), whose sum is σ = 743697780. Its totient is φ = 247899258.

The previous prime is 495798509. The next prime is 495798533. The reversal of 495798518 is 815897594.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123949628 + ... + 123949631.

It is an arithmetic number, because the mean of its divisors is an integer number (185924445).

Almost surely, 2^495798518 is an apocalyptic number.

495798518 is a deficient number, since it is larger than the sum of its proper divisors (247899262).

495798518 is a wasteful number, since it uses less digits than its factorization.

495798518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247899261.

The product of its digits is 3628800, while the sum is 56.

The square root of 495798518 is about 22266.5335874267. The cubic root of 495798518 is about 791.4711240975.

The spelling of 495798518 in words is "four hundred ninety-five million, seven hundred ninety-eight thousand, five hundred eighteen".