494163436 has 36 divisors (see below), whose sum is σ = 966673344. Its totient is φ = 220708800.

The previous prime is 494163433. The next prime is 494163437. The reversal of 494163436 is 634361494.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (494163431) 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 11 ways as a sum of consecutive naturals, for example, 9166 + ... + 32746.

Almost surely, 2^494163436 is an apocalyptic number.

It is an amenable number.

494163436 is a deficient number, since it is larger than the sum of its proper divisors (472509908).

494163436 is a wasteful number, since it uses less digits than its factorization.

494163436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23642 (or 23627 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 494163436 is about 22229.7871334838. The cubic root of 494163436 is about 790.6001080364.

The spelling of 494163436 in words is "four hundred ninety-four million, one hundred sixty-three thousand, four hundred thirty-six".