4632228 has 90 divisors (see below), whose sum is σ = 13279266. Its totient is φ = 1403136.

The previous prime is 4632197. The next prime is 4632233. The reversal of 4632228 is 8222364.

4632228 is a `hidden beast` number, since 4 + 632 + 2 + 28 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1327104 + 3305124 = 1152^2 + 1818^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 159718 + ... + 159746.

Almost surely, 2^4632228 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 4632228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6639633).

4632228 is an abundant number, since it is smaller than the sum of its proper divisors (8647038).

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

4632228 is a wasteful number, since it uses less digits than its factorization.

4632228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 51 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4632228 is about 2152.2611365724. The cubic root of 4632228 is about 166.6978412796.

The spelling of 4632228 in words is "four million, six hundred thirty-two thousand, two hundred twenty-eight".