36012228 has 48 divisors (see below), whose sum is σ = 97856640. Its totient is φ = 10093824.

The previous prime is 36012217. The next prime is 36012269. The reversal of 36012228 is 82221063.

It is a junction number, because it is equal to n+sod(n) for n = 36012198 and 36012207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408 + ... + 8496.

It is an arithmetic number, because the mean of its divisors is an integer number (2038680).

Almost surely, 2^36012228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36012228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48928320).

36012228 is an abundant number, since it is smaller than the sum of its proper divisors (61844412).

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

36012228 is a wasteful number, since it uses less digits than its factorization.

36012228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8156 (or 8154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 36012228 is about 6001.0189134846. The cubic root of 36012228 is about 330.2301058115.

The spelling of 36012228 in words is "thirty-six million, twelve thousand, two hundred twenty-eight".