52606644 has 24 divisors (see below), whose sum is σ = 124762848. Its totient is φ = 17247840.

The previous prime is 52606643. The next prime is 52606651. The reversal of 52606644 is 44660625.

52606644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52606643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35202 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (5198452).

Almost surely, 2^52606644 is an apocalyptic number.

It is an amenable number.

52606644 is an abundant number, since it is smaller than the sum of its proper divisors (72156204).

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

52606644 is a wasteful number, since it uses less digits than its factorization.

52606644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71935 (or 71933 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 52606644 is about 7253.0437748576. The cubic root of 52606644 is about 374.6969854406.

The spelling of 52606644 in words is "fifty-two million, six hundred six thousand, six hundred forty-four".