436335228 has 192 divisors, whose sum is σ = 1399372800. Its totient is φ = 114773760.

The previous prime is 436335223. The next prime is 436335241. The reversal of 436335228 is 822533634.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 436335192 and 436335201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436335223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 531058 + ... + 531878.

It is an arithmetic number, because the mean of its divisors is an integer number (7288400).

Almost surely, 2^436335228 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 436335228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699686400).

436335228 is an abundant number, since it is smaller than the sum of its proper divisors (963037572).

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

436335228 is a wasteful number, since it uses less digits than its factorization.

436335228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 889 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 436335228 is about 20888.6387301806. The cubic root of 436335228 is about 758.4729425315.

The spelling of 436335228 in words is "four hundred thirty-six million, three hundred thirty-five thousand, two hundred twenty-eight".