436446228 has 48 divisors (see below), whose sum is σ = 1055275200. Its totient is φ = 140281344.

The previous prime is 436446223. The next prime is 436446233. The reversal of 436446228 is 822644634.

It is an interprime number because it is at equal distance from previous prime (436446223) and next prime (436446233).

It is a super-3 number, since 3×436446228³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436446223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45823 + ... + 54521.

It is an arithmetic number, because the mean of its divisors is an integer number (21984900).

Almost surely, 2^436446228 is an apocalyptic number.

It is an amenable number.

436446228 is an abundant number, since it is smaller than the sum of its proper divisors (618828972).

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

436446228 is a wasteful number, since it uses less digits than its factorization.

436446228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 8854 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 436446228 is about 20891.2955079382. The cubic root of 436446228 is about 758.5372534505.

The spelling of 436446228 in words is "four hundred thirty-six million, four hundred forty-six thousand, two hundred twenty-eight".