52036228 has 18 divisors (see below), whose sum is σ = 94102638. Its totient is φ = 25176960.

The previous prime is 52036223. The next prime is 52036241. The reversal of 52036228 is 82263025.

It can be written as a sum of positive squares in only one way, i.e., 51724864 + 311364 = 7192^2 + 558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52036196 and 52036205.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2925 + ... + 10612.

Almost surely, 2^52036228 is an apocalyptic number.

It is an amenable number.

52036228 is a deficient number, since it is larger than the sum of its proper divisors (42066410).

52036228 is a wasteful number, since it uses less digits than its factorization.

52036228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603 (or 13570 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52036228 is about 7213.6140734032. The cubic root of 52036228 is about 373.3377759534.

The spelling of 52036228 in words is "fifty-two million, thirty-six thousand, two hundred twenty-eight".