52228413 has 12 divisors (see below), whose sum is σ = 76189308. Its totient is φ = 34473600.

The previous prime is 52228411. The next prime is 52228417. The reversal of 52228413 is 31482225.

It can be written as a sum of positive squares in 2 ways, for example, as 45400644 + 6827769 = 6738^2 + 2613^2 .

It is not a de Polignac number, because 52228413 - 2¹ = 52228411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52228411) 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, 27820 + ... + 29637.

It is an arithmetic number, because the mean of its divisors is an integer number (6349109).

Almost surely, 2^52228413 is an apocalyptic number.

It is an amenable number.

52228413 is a deficient number, since it is larger than the sum of its proper divisors (23960895).

52228413 is a wasteful number, since it uses less digits than its factorization.

52228413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57564 (or 57561 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 52228413 is about 7226.9227891268. The cubic root of 52228413 is about 373.7968264577.

The spelling of 52228413 in words is "fifty-two million, two hundred twenty-eight thousand, four hundred thirteen".