4522616532 has 120 divisors (see below), whose sum is σ = 13536659136. Its totient is φ = 1289820672.

The previous prime is 4522616521. The next prime is 4522616537. The reversal of 4522616532 is 2356162254.

4522616532 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 616 + 5 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522616537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1524883 + ... + 1527845.

Almost surely, 2^4522616532 is an apocalyptic number.

4522616532 is a gapful number since it is divisible by the number (42) 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 4522616532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768329568).

4522616532 is an abundant number, since it is smaller than the sum of its proper divisors (9014042604).

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

4522616532 is a wasteful number, since it uses less digits than its factorization.

4522616532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659 (or 3648 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4522616532 is about 67250.4017237072. The cubic root of 4522616532 is about 1653.7248608639.

Adding to 4522616532 its reverse (2356162254), we get a palindrome (6878778786).

The spelling of 4522616532 in words is "four billion, five hundred twenty-two million, six hundred sixteen thousand, five hundred thirty-two".