4229632 has 40 divisors (see below), whose sum is σ = 9231552. Its totient is φ = 1920000.

The previous prime is 4229623. The next prime is 4229633. The reversal of 4229632 is 2369224.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 2²¹ + 9² + 6² + 3⁷ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4229632.

It is not an unprimeable number, because it can be changed into a prime (4229633) 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, 5257 + ... + 6007.

Almost surely, 2^4229632 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 4229632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615776).

4229632 is an abundant number, since it is smaller than the sum of its proper divisors (5001920).

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

4229632 is an equidigital number, since it uses as much as digits as its factorization.

4229632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 764 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 4229632 is about 2056.6069143130. The cubic root of 4229632 is about 161.7214131848.

The spelling of 4229632 in words is "four million, two hundred twenty-nine thousand, six hundred thirty-two".