52606422 has 80 divisors (see below), whose sum is σ = 131254992. Its totient is φ = 15612480.

The previous prime is 52606409. The next prime is 52606423. The reversal of 52606422 is 22460625.

52606422 is a `hidden beast` number, since 52 + 606 + 4 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52606423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 94168 + ... + 94724.

Almost surely, 2^52606422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52606422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65627496).

52606422 is an abundant number, since it is smaller than the sum of its proper divisors (78648570).

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

52606422 is a wasteful number, since it uses less digits than its factorization.

52606422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52606422 is about 7253.0284709216. The cubic root of 52606422 is about 374.6964583662.

The spelling of 52606422 in words is "fifty-two million, six hundred six thousand, four hundred twenty-two".