522271296 has 84 divisors (see below), whose sum is σ = 1500250492. Its totient is φ = 173712384.

The previous prime is 522271289. The next prime is 522271307. The reversal of 522271296 is 692172225.

It is a happy number.

522271296 is a `hidden beast` number, since 522 + 2 + 7 + 129 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 466560000 + 55711296 = 21600^2 + 7464^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 522271296.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421590 + ... + 422826.

Almost surely, 2^522271296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522271296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750125246).

522271296 is an abundant number, since it is smaller than the sum of its proper divisors (977979196).

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

522271296 is a wasteful number, since it uses less digits than its factorization.

522271296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1975 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 522271296 is about 22853.2556980400. The cubic root of 522271296 is about 805.3142535524.

The spelling of 522271296 in words is "five hundred twenty-two million, two hundred seventy-one thousand, two hundred ninety-six".