492887475522 has 90 divisors (see below), whose sum is σ = 1196206466697. Its totient is φ = 151621941744.

The previous prime is 492887475499. The next prime is 492887475583. The reversal of 492887475522 is 225574788294.

492887475522 is a `hidden beast` number, since 4 + 9 + 2 + 8 + 8 + 74 + 7 + 552 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 421433374041 + 71454101481 = 649179^2 + 267309^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=496431.

It is a self number, because there is not a number n which added to its sum of digits gives 492887475522.

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, 116162733 + ... + 116166975.

Almost surely, 2^492887475522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492887475522

492887475522 is an abundant number, since it is smaller than the sum of its proper divisors (703318991175).

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

492887475522 is an frugal number, since it uses more digits than its factorization.

492887475522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 4261 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 492887475522 in words is "four hundred ninety-two billion, eight hundred eighty-seven million, four hundred seventy-five thousand, five hundred twenty-two".