494704305 has 24 divisors (see below), whose sum is σ = 859815528. Its totient is φ = 263126016.

The previous prime is 494704303. The next prime is 494704307. The reversal of 494704305 is 503407494.

It is an interprime number because it is at equal distance from previous prime (494704303) and next prime (494704307).

It can be written as a sum of positive squares in 4 ways, for example, as 20466576 + 474237729 = 4524^2 + 21777^2 .

It is not a de Polignac number, because 494704305 - 2¹ = 494704303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494704305.

It is not an unprimeable number, because it can be changed into a prime (494704303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2049 + ... + 31521.

It is an arithmetic number, because the mean of its divisors is an integer number (35825647).

Almost surely, 2^494704305 is an apocalyptic number.

494704305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

494704305 is a deficient number, since it is larger than the sum of its proper divisors (365111223).

494704305 is a wasteful number, since it uses less digits than its factorization.

494704305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29857 (or 29854 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 494704305 is about 22241.9492176383. The cubic root of 494704305 is about 790.8884439355. Note that the first 3 decimals are identical.

The spelling of 494704305 in words is "four hundred ninety-four million, seven hundred four thousand, three hundred five".