494634892 has 12 divisors (see below), whose sum is σ = 873701640. Its totient is φ = 245005856.

The previous prime is 494634887. The next prime is 494634911. The reversal of 494634892 is 298436494.

It is a super-3 number, since 3×494634892³ (a number of 27 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 577417 + ... + 578272.

It is an arithmetic number, because the mean of its divisors is an integer number (72808470).

Almost surely, 2^494634892 is an apocalyptic number.

It is an amenable number.

494634892 is a deficient number, since it is larger than the sum of its proper divisors (379066748).

494634892 is a wasteful number, since it uses less digits than its factorization.

494634892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155800 (or 1155798 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 494634892 is about 22240.3887555951. The cubic root of 494634892 is about 790.8514517991.

The spelling of 494634892 in words is "four hundred ninety-four million, six hundred thirty-four thousand, eight hundred ninety-two".