497365479522 has 90 divisors (see below), whose sum is σ = 1132718866587. Its totient is φ = 163116560376.

The previous prime is 497365479503. The next prime is 497365479539. The reversal of 497365479522 is 225974563794.

497365479522 is a `hidden beast` number, since 4 + 9 + 7 + 3 + 65 + 47 + 9 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 248682739761 + 248682739761 = 498681^2 + 498681^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=498681.

It is a self number, because there is not a number n which added to its sum of digits gives 497365479522.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 601408873 + ... + 601409699.

Almost surely, 2^497365479522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497365479522

497365479522 is an abundant number, since it is smaller than the sum of its proper divisors (635353387065).

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

497365479522 is an frugal number, since it uses more digits than its factorization.

497365479522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 899 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 497365479522 in words is "four hundred ninety-seven billion, three hundred sixty-five million, four hundred seventy-nine thousand, five hundred twenty-two".