494682894 has 24 divisors (see below), whose sum is σ = 1086498192. Its totient is φ = 162635040.

The previous prime is 494682893. The next prime is 494682901. The reversal of 494682894 is 498286494.

494682894 is a `hidden beast` number, since 494 + 68 + 2 + 8 + 94 = 666.

It is a super-2 number, since 2×494682894² = 489422331232430472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 494682894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494682893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186922 + ... + 189549.

It is an arithmetic number, because the mean of its divisors is an integer number (45270758).

Almost surely, 2^494682894 is an apocalyptic number.

494682894 is an abundant number, since it is smaller than the sum of its proper divisors (591815298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494682894 is a wasteful number, since it uses less digits than its factorization.

494682894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376552 (or 376549 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 494682894 is about 22241.4678922053. The cubic root of 494682894 is about 790.8770337816.

The spelling of 494682894 in words is "four hundred ninety-four million, six hundred eighty-two thousand, eight hundred ninety-four".