6432004432 has 20 divisors (see below), whose sum is σ = 14242295776. Its totient is φ = 2756573280.

The previous prime is 6432004421. The next prime is 6432004463. The reversal of 6432004432 is 2344002346.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6432004432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28714194 + ... + 28714417.

Almost surely, 2^6432004432 is an apocalyptic number.

It is an amenable number.

6432004432 is an abundant number, since it is smaller than the sum of its proper divisors (7810291344).

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

6432004432 is a wasteful number, since it uses less digits than its factorization.

6432004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57428626 (or 57428620 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 6432004432 is about 80199.7782540575. The cubic root of 6432004432 is about 1859.7252101089.

Adding to 6432004432 its reverse (2344002346), we get a palindrome (8776006778).

The spelling of 6432004432 in words is "six billion, four hundred thirty-two million, four thousand, four hundred thirty-two".