494779133 has 32 divisors (see below), whose sum is σ = 554496000. Its totient is φ = 439732800.

The previous prime is 494779099. The next prime is 494779147. The reversal of 494779133 is 331977494.

It is a cyclic number.

It is not a de Polignac number, because 494779133 - 2⁸ = 494778877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494779163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3276608 + ... + 3276758.

It is an arithmetic number, because the mean of its divisors is an integer number (17328000).

Almost surely, 2^494779133 is an apocalyptic number.

It is an amenable number.

494779133 is a deficient number, since it is larger than the sum of its proper divisors (59716867).

494779133 is a wasteful number, since it uses less digits than its factorization.

494779133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 571536, while the sum is 47.

The square root of 494779133 is about 22243.6312907762. The cubic root of 494779133 is about 790.9283180019.

The spelling of 494779133 in words is "four hundred ninety-four million, seven hundred seventy-nine thousand, one hundred thirty-three".