52622592 has 72 divisors (see below), whose sum is σ = 152809440. Its totient is φ = 15943680.

The previous prime is 52622539. The next prime is 52622627. The reversal of 52622592 is 29522625.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334 + ... + 11562.

Almost surely, 2^52622592 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 52622592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76404720).

52622592 is an abundant number, since it is smaller than the sum of its proper divisors (100186848).

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

52622592 is a wasteful number, since it uses less digits than its factorization.

52622592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6245 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52622592 is about 7254.1430920544. The cubic root of 52622592 is about 374.7348454479.

Adding to 52622592 its sum of digits (33), we get a palindrome (52622625).

The spelling of 52622592 in words is "fifty-two million, six hundred twenty-two thousand, five hundred ninety-two".