52612616 has 16 divisors (see below), whose sum is σ = 112741440. Its totient is φ = 22548240.

The previous prime is 52612589. The next prime is 52612619. The reversal of 52612616 is 61621625.

It is not an unprimeable number, because it can be changed into a prime (52612619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469700 + ... + 469811.

It is an arithmetic number, because the mean of its divisors is an integer number (7046340).

Almost surely, 2^52612616 is an apocalyptic number.

52612616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52612616 is an abundant number, since it is smaller than the sum of its proper divisors (60128824).

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

52612616 is a wasteful number, since it uses less digits than its factorization.

52612616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939524 (or 939520 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 52612616 is about 7253.4554524034. The cubic root of 52612616 is about 374.7111636607.

Subtracting 52612616 from its reverse (61621625), we obtain a palindrome (9009009).

The spelling of 52612616 in words is "fifty-two million, six hundred twelve thousand, six hundred sixteen".