5638950 has 48 divisors (see below), whose sum is σ = 15542160. Its totient is φ = 1503360.

The previous prime is 5638949. The next prime is 5638957. The reversal of 5638950 is 598365.

5638950 is a `hidden beast` number, since 563 + 8 + 95 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (323795).

Almost surely, 2^5638950 is an apocalyptic number.

5638950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5638950 is an abundant number, since it is smaller than the sum of its proper divisors (9903210).

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

5638950 is a wasteful number, since it uses less digits than its factorization.

5638950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4187 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5638950 is about 2374.6473422384. The cubic root of 5638950 is about 177.9915621132.

The spelling of 5638950 in words is "five million, six hundred thirty-eight thousand, nine hundred fifty".