36571228 has 12 divisors (see below), whose sum is σ = 64055880. Its totient is φ = 18269552.

The previous prime is 36571201. The next prime is 36571229. The reversal of 36571228 is 82217563.

It is a happy number.

It is a super-3 number, since 3×36571228³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36571193 and 36571202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36571229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (5337990).

Almost surely, 2^36571228 is an apocalyptic number.

It is an amenable number.

36571228 is a deficient number, since it is larger than the sum of its proper divisors (27484652).

36571228 is a wasteful number, since it uses less digits than its factorization.

36571228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036 (or 8034 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 36571228 is about 6047.4149849336. The cubic root of 36571228 is about 331.9300065347.

The spelling of 36571228 in words is "thirty-six million, five hundred seventy-one thousand, two hundred twenty-eight".