522095616 has 132 divisors (see below), whose sum is σ = 1723115472. Its totient is φ = 149151744.

The previous prime is 522095611. The next prime is 522095617. The reversal of 522095616 is 616590225.

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

It is not an unprimeable number, because it can be changed into a prime (522095611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60466 + ... + 68558.

Almost surely, 2^522095616 is an apocalyptic number.

522095616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522095616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861557736).

522095616 is an abundant number, since it is smaller than the sum of its proper divisors (1201019856).

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

522095616 is a wasteful number, since it uses less digits than its factorization.

522095616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 522095616 is about 22849.4117210925. The cubic root of 522095616 is about 805.2239470550.

The spelling of 522095616 in words is "five hundred twenty-two million, ninety-five thousand, six hundred sixteen".