1632443036 has 72 divisors (see below), whose sum is σ = 3409783776. Its totient is φ = 681582720.

The previous prime is 1632443027. The next prime is 1632443041. The reversal of 1632443036 is 6303442361.

It is a junction number, because it is equal to n+sod(n) for n = 1632442993 and 1632443011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1734326 + ... + 1735266.

It is an arithmetic number, because the mean of its divisors is an integer number (47358108).

Almost surely, 2^1632443036 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 1632443036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704891888).

1632443036 is an abundant number, since it is smaller than the sum of its proper divisors (1777340740).

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

1632443036 is a wasteful number, since it uses less digits than its factorization.

1632443036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 1632443036 is about 40403.5027689432. The cubic root of 1632443036 is about 1177.4595916852.

Adding to 1632443036 its reverse (6303442361), we get a palindrome (7935885397).

The spelling of 1632443036 in words is "one billion, six hundred thirty-two million, four hundred forty-three thousand, thirty-six".