497163782 has 16 divisors (see below), whose sum is σ = 751736832. Its totient is φ = 246593160.

The previous prime is 497163769. The next prime is 497163787. The reversal of 497163782 is 287361794.

It is a super-2 number, since 2×497163782² = 494343652265087048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497163787) 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, 135107 + ... + 138737.

It is an arithmetic number, because the mean of its divisors is an integer number (46983552).

Almost surely, 2^497163782 is an apocalyptic number.

497163782 is a deficient number, since it is larger than the sum of its proper divisors (254573050).

497163782 is a wasteful number, since it uses less digits than its factorization.

497163782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163.

The product of its digits is 508032, while the sum is 47.

The square root of 497163782 is about 22297.1698204055. The cubic root of 497163782 is about 792.1969409146.

The spelling of 497163782 in words is "four hundred ninety-seven million, one hundred sixty-three thousand, seven hundred eighty-two".