497746916 has 6 divisors (see below), whose sum is σ = 871057110. Its totient is φ = 248873456.

The previous prime is 497746913. The next prime is 497746937. The reversal of 497746916 is 619647794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 497736100 + 10816 = 22310^2 + 104^2 .

It is a super-2 number, since 2×497746916² = 495503984775022112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497746913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62218361 + ... + 62218368.

It is an arithmetic number, because the mean of its divisors is an integer number (145176185).

Almost surely, 2^497746916 is an apocalyptic number.

It is an amenable number.

497746916 is a deficient number, since it is larger than the sum of its proper divisors (373310194).

497746916 is a wasteful number, since it uses less digits than its factorization.

497746916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124436733 (or 124436731 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 497746916 is about 22310.2424011932. The cubic root of 497746916 is about 792.5065481253.

The spelling of 497746916 in words is "four hundred ninety-seven million, seven hundred forty-six thousand, nine hundred sixteen".