52604636 has 36 divisors (see below), whose sum is σ = 108927000. Its totient is φ = 22157856.

The previous prime is 52604633. The next prime is 52604663. The reversal of 52604636 is 63640625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52604633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9290 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (3025750).

Almost surely, 2^52604636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52604636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54463500).

52604636 is an abundant number, since it is smaller than the sum of its proper divisors (56322364).

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

52604636 is a wasteful number, since it uses less digits than its factorization.

52604636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626 (or 4617 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 52604636 is about 7252.9053488930. The cubic root of 52604636 is about 374.6922179749.

The spelling of 52604636 in words is "fifty-two million, six hundred four thousand, six hundred thirty-six".