495866678 has 8 divisors (see below), whose sum is σ = 745104360. Its totient is φ = 247498560.

The previous prime is 495866677. The next prime is 495866717. The reversal of 495866678 is 876668594.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495866677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215963 + ... + 218246.

It is an arithmetic number, because the mean of its divisors is an integer number (93138045).

Almost surely, 2^495866678 is an apocalyptic number.

495866678 is a deficient number, since it is larger than the sum of its proper divisors (249237682).

495866678 is a wasteful number, since it uses less digits than its factorization.

495866678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434782.

The product of its digits is 17418240, while the sum is 59.

The square root of 495866678 is about 22268.0640828968. The cubic root of 495866678 is about 791.5073916524.

The spelling of 495866678 in words is "four hundred ninety-five million, eight hundred sixty-six thousand, six hundred seventy-eight".