493728736 has 24 divisors (see below), whose sum is σ = 973920024. Its totient is φ = 246384000.

The previous prime is 493728707. The next prime is 493728757. The reversal of 493728736 is 637827394.

It is a self number, because there is not a number n which added to its sum of digits gives 493728736.

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 3 ways as a sum of consecutive naturals, for example, 1986 + ... + 31486.

It is an arithmetic number, because the mean of its divisors is an integer number (40580001).

Almost surely, 2^493728736 is an apocalyptic number.

It is an amenable number.

493728736 is a deficient number, since it is larger than the sum of its proper divisors (480191288).

493728736 is a wasteful number, since it uses less digits than its factorization.

493728736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30034 (or 30026 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The square root of 493728736 is about 22220.0075607548. The cubic root of 493728736 is about 790.3682180285.

The spelling of 493728736 in words is "four hundred ninety-three million, seven hundred twenty-eight thousand, seven hundred thirty-six".