497066816 has 28 divisors (see below), whose sum is σ = 992294688. Its totient is φ = 247039872.

The previous prime is 497066813. The next prime is 497066819. The reversal of 497066816 is 618660794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (497066813) and next prime (497066819).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497066813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12566 + ... + 33941.

It is an arithmetic number, because the mean of its divisors is an integer number (35439096).

Almost surely, 2^497066816 is an apocalyptic number.

It is an amenable number.

497066816 is a deficient number, since it is larger than the sum of its proper divisors (495227872).

497066816 is a wasteful number, since it uses less digits than its factorization.

497066816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46686 (or 46676 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 497066816 is about 22294.9953128499. The cubic root of 497066816 is about 792.1454346397.

The spelling of 497066816 in words is "four hundred ninety-seven million, sixty-six thousand, eight hundred sixteen".