494916455 has 16 divisors (see below), whose sum is σ = 662961024. Its totient is φ = 351566880.

The previous prime is 494916449. The next prime is 494916481. The reversal of 494916455 is 554619494.

It is not a de Polignac number, because 494916455 - 2¹⁴ = 494900071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102269 + ... + 106998.

It is an arithmetic number, because the mean of its divisors is an integer number (41435064).

Almost surely, 2^494916455 is an apocalyptic number.

494916455 is a deficient number, since it is larger than the sum of its proper divisors (168044569).

494916455 is a wasteful number, since it uses less digits than its factorization.

494916455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209326.

The product of its digits is 777600, while the sum is 47.

The square root of 494916455 is about 22246.7178478085. The cubic root of 494916455 is about 791.0014831811.

The spelling of 494916455 in words is "four hundred ninety-four million, nine hundred sixteen thousand, four hundred fifty-five".