616235052 has 12 divisors (see below), whose sum is σ = 1437881816. Its totient is φ = 205411680.

The previous prime is 616235051. The next prime is 616235069. The reversal of 616235052 is 250532616.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (616235051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25676449 + ... + 25676472.

Almost surely, 2^616235052 is an apocalyptic number.

It is an amenable number.

616235052 is an abundant number, since it is smaller than the sum of its proper divisors (821646764).

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

616235052 is a wasteful number, since it uses less digits than its factorization.

616235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51352928 (or 51352926 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 616235052 is about 24824.0820978339. The cubic root of 616235052 is about 850.9723829217.

Adding to 616235052 its reverse (250532616), we get a palindrome (866767668).

It can be divided in two parts, 6162 and 35052, that added together give a palindrome (41214).

The spelling of 616235052 in words is "six hundred sixteen million, two hundred thirty-five thousand, fifty-two".