494117507 has 24 divisors (see below), whose sum is σ = 553245840. Its totient is φ = 438563520.

The previous prime is 494117501. The next prime is 494117521. The reversal of 494117507 is 705711494.

It is a de Polignac number, because none of the positive numbers 2^k-494117507 is a prime.

It is a super-2 number, since 2×494117507² = 488304221447790098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494117501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2760344 + ... + 2760522.

It is an arithmetic number, because the mean of its divisors is an integer number (23051910).

Almost surely, 2^494117507 is an apocalyptic number.

494117507 is a deficient number, since it is larger than the sum of its proper divisors (59128333).

494117507 is a wasteful number, since it uses less digits than its factorization.

494117507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 494117507 is about 22228.7540586512. The cubic root of 494117507 is about 790.5756137128.

The spelling of 494117507 in words is "four hundred ninety-four million, one hundred seventeen thousand, five hundred seven".