494561273 has 8 divisors (see below), whose sum is σ = 512697600. Its totient is φ = 476497168.

The previous prime is 494561267. The next prime is 494561281. The reversal of 494561273 is 372165494.

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

It is a cyclic number.

It is not a de Polignac number, because 494561273 - 2⁴ = 494561257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494561273.

It is not an unprimeable number, because it can be changed into a prime (494561173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 31692.

It is an arithmetic number, because the mean of its divisors is an integer number (64087200).

Almost surely, 2^494561273 is an apocalyptic number.

It is an amenable number.

494561273 is a deficient number, since it is larger than the sum of its proper divisors (18136327).

494561273 is a wasteful number, since it uses less digits than its factorization.

494561273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36111.

The product of its digits is 181440, while the sum is 41.

The square root of 494561273 is about 22238.7336195207. The cubic root of 494561273 is about 790.8122143853.

The spelling of 494561273 in words is "four hundred ninety-four million, five hundred sixty-one thousand, two hundred seventy-three".