497044388 has 24 divisors (see below), whose sum is σ = 888504120. Its totient is φ = 243210240.

The previous prime is 497044381. The next prime is 497044417. The reversal of 497044388 is 883440794.

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 496754944 = 538^2 + 22288^2 .

It is not an unprimeable number, because it can be changed into a prime (497044381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86468 + ... + 92036.

It is an arithmetic number, because the mean of its divisors is an integer number (37021005).

Almost surely, 2^497044388 is an apocalyptic number.

It is an amenable number.

497044388 is a deficient number, since it is larger than the sum of its proper divisors (391459732).

497044388 is a wasteful number, since it uses less digits than its factorization.

497044388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047 (or 6045 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 497044388 is about 22294.4923243388. The cubic root of 497044388 is about 792.1335204098.

The spelling of 497044388 in words is "four hundred ninety-seven million, forty-four thousand, three hundred eighty-eight".