5632639828 has 6 divisors (see below), whose sum is σ = 9857119706. Its totient is φ = 2816319912.

The previous prime is 5632639787. The next prime is 5632639841. The reversal of 5632639828 is 8289362365.

It can be written as a sum of positive squares in only one way, i.e., 5561878084 + 70761744 = 74578^2 + 8412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704079975 + ... + 704079982.

Almost surely, 2^5632639828 is an apocalyptic number.

It is an amenable number.

5632639828 is a deficient number, since it is larger than the sum of its proper divisors (4224479878).

5632639828 is a wasteful number, since it uses less digits than its factorization.

5632639828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408159961 (or 1408159959 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 5632639828 is about 75050.9149044833. The cubic root of 5632639828 is about 1779.2514451283.

The spelling of 5632639828 in words is "five billion, six hundred thirty-two million, six hundred thirty-nine thousand, eight hundred twenty-eight".