497566812 has 48 divisors (see below), whose sum is σ = 1230888960. Its totient is φ = 155895552.

The previous prime is 497566801. The next prime is 497566819. The reversal of 497566812 is 218665794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497566819) 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 15 ways as a sum of consecutive naturals, for example, 259963 + ... + 261869.

It is an arithmetic number, because the mean of its divisors is an integer number (25643520).

Almost surely, 2^497566812 is an apocalyptic number.

It is an amenable number.

497566812 is an abundant number, since it is smaller than the sum of its proper divisors (733322148).

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

497566812 is a wasteful number, since it uses less digits than its factorization.

497566812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210 (or 3208 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 497566812 is about 22306.2056836209. The cubic root of 497566812 is about 792.4109501325.

The spelling of 497566812 in words is "four hundred ninety-seven million, five hundred sixty-six thousand, eight hundred twelve".