494285885 has 16 divisors (see below), whose sum is σ = 597134592. Its totient is φ = 392779200.

The previous prime is 494285861. The next prime is 494285971. The reversal of 494285885 is 588582494.

It is not a de Polignac number, because 494285885 - 2⁶ = 494285821 is a prime.

It is a super-2 number, since 2×494285885² = 488637072220466450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 747455 + ... + 748115.

It is an arithmetic number, because the mean of its divisors is an integer number (37320912).

Almost surely, 2^494285885 is an apocalyptic number.

It is an amenable number.

494285885 is a deficient number, since it is larger than the sum of its proper divisors (102848707).

494285885 is a wasteful number, since it uses less digits than its factorization.

494285885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 3686400, while the sum is 53.

The square root of 494285885 is about 22232.5411278153. The cubic root of 494285885 is about 790.6654037063.

The spelling of 494285885 in words is "four hundred ninety-four million, two hundred eighty-five thousand, eight hundred eighty-five".