497626563 has 8 divisors (see below), whose sum is σ = 758288128. Its totient is φ = 284358024.

The previous prime is 497626559. The next prime is 497626589. The reversal of 497626563 is 365626794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497626563 - 2² = 497626559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497626523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11848231 + ... + 11848272.

It is an arithmetic number, because the mean of its divisors is an integer number (94786016).

Almost surely, 2^497626563 is an apocalyptic number.

497626563 is a deficient number, since it is larger than the sum of its proper divisors (260661565).

497626563 is a wasteful number, since it uses less digits than its factorization.

497626563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23696513.

The product of its digits is 1632960, while the sum is 48.

The square root of 497626563 is about 22307.5449792217. The cubic root of 497626563 is about 792.4426681185.

The spelling of 497626563 in words is "four hundred ninety-seven million, six hundred twenty-six thousand, five hundred sixty-three".