52036224 has 32 divisors (see below), whose sum is σ = 138222240. Its totient is φ = 17345280.

The previous prime is 52036223. The next prime is 52036241. The reversal of 52036224 is 42263025.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 52036194 and 52036203.

It is not an unprimeable number, because it can be changed into a prime (52036223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67372 + ... + 68139.

It is an arithmetic number, because the mean of its divisors is an integer number (4319445).

Almost surely, 2^52036224 is an apocalyptic number.

It is an amenable number.

52036224 is an abundant number, since it is smaller than the sum of its proper divisors (86186016).

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

52036224 is a wasteful number, since it uses less digits than its factorization.

52036224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135528 (or 135516 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52036224 is about 7213.6137961496. The cubic root of 52036224 is about 373.3377663873.

Adding to 52036224 its reverse (42263025), we get a palindrome (94299249).

The spelling of 52036224 in words is "fifty-two million, thirty-six thousand, two hundred twenty-four".