52344636 has 12 divisors (see below), whose sum is σ = 122137512. Its totient is φ = 17448208.

The previous prime is 52344613. The next prime is 52344637. The reversal of 52344636 is 63644325.

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

It is a junction number, because it is equal to n+sod(n) for n = 52344597 and 52344606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52344637) 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, 2181015 + ... + 2181038.

It is an arithmetic number, because the mean of its divisors is an integer number (10178126).

Almost surely, 2^52344636 is an apocalyptic number.

It is an amenable number.

52344636 is an abundant number, since it is smaller than the sum of its proper divisors (69792876).

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

52344636 is a wasteful number, since it uses less digits than its factorization.

52344636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362060 (or 4362058 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 52344636 is about 7234.9592949788. The cubic root of 52344636 is about 374.0738889539.

It can be divided in two parts, 5234 and 4636, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 52344636 in words is "fifty-two million, three hundred forty-four thousand, six hundred thirty-six".