493768044 has 72 divisors (see below), whose sum is σ = 1556126208. Its totient is φ = 128250720.

The previous prime is 493768027. The next prime is 493768057. The reversal of 493768044 is 440867394.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 86292 + ... + 91835.

It is an arithmetic number, because the mean of its divisors is an integer number (21612864).

Almost surely, 2^493768044 is an apocalyptic number.

493768044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

493768044 is an abundant number, since it is smaller than the sum of its proper divisors (1062358164).

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

493768044 is a wasteful number, since it uses less digits than its factorization.

493768044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178155 (or 178150 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 493768044 is about 22220.8920613012. The cubic root of 493768044 is about 790.3891924133.

The spelling of 493768044 in words is "four hundred ninety-three million, seven hundred sixty-eight thousand, forty-four".