494303477 has 8 divisors (see below), whose sum is σ = 498922200. Its totient is φ = 489702400.

The previous prime is 494303443. The next prime is 494303497. The reversal of 494303477 is 774303494.

It can be written as a sum of positive squares in 4 ways, for example, as 183169156 + 311134321 = 13534^2 + 17639^2 .

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 494303477 - 2⁶ = 494303413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494303417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55613 + ... + 63885.

It is an arithmetic number, because the mean of its divisors is an integer number (62365275).

Almost surely, 2^494303477 is an apocalyptic number.

It is an amenable number.

494303477 is a deficient number, since it is larger than the sum of its proper divisors (4618723).

494303477 is a wasteful number, since it uses less digits than its factorization.

494303477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 494303477 is about 22232.9367605811. The cubic root of 494303477 is about 790.6747837170.

The spelling of 494303477 in words is "four hundred ninety-four million, three hundred three thousand, four hundred seventy-seven".