494488135 has 16 divisors (see below), whose sum is σ = 616968000. Its totient is φ = 380007936.

The previous prime is 494488133. The next prime is 494488139. The reversal of 494488135 is 531884494.

It is a cyclic number.

It is not a de Polignac number, because 494488135 - 2¹ = 494488133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494488133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20287 + ... + 37423.

It is an arithmetic number, because the mean of its divisors is an integer number (38560500).

Almost surely, 2^494488135 is an apocalyptic number.

494488135 is a deficient number, since it is larger than the sum of its proper divisors (122479865).

494488135 is a wasteful number, since it uses less digits than its factorization.

494488135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370.

The product of its digits is 552960, while the sum is 46.

The square root of 494488135 is about 22237.0891755194. The cubic root of 494488135 is about 790.7732294787.

The spelling of 494488135 in words is "four hundred ninety-four million, four hundred eighty-eight thousand, one hundred thirty-five".