5638032 has 80 divisors (see below), whose sum is σ = 16744960. Its totient is φ = 1814400.

The previous prime is 5638021. The next prime is 5638037. The reversal of 5638032 is 2308365.

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

It is a junction number, because it is equal to n+sod(n) for n = 5637987 and 5638005.

It is not an unprimeable number, because it can be changed into a prime (5638037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13182 + ... + 13602.

It is an arithmetic number, because the mean of its divisors is an integer number (209312).

Almost surely, 2^5638032 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 5638032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372480).

5638032 is an abundant number, since it is smaller than the sum of its proper divisors (11106928).

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

5638032 is a wasteful number, since it uses less digits than its factorization.

5638032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5638032 is about 2374.4540425117. The cubic root of 5638032 is about 177.9819028018.

The spelling of 5638032 in words is "five million, six hundred thirty-eight thousand, thirty-two".