4933638 has 48 divisors (see below), whose sum is σ = 11827296. Its totient is φ = 1478400.

The previous prime is 4933633. The next prime is 4933697. The reversal of 4933638 is 8363394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4933631) 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, 6688 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (246402).

Almost surely, 2^4933638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4933638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5913648).

4933638 is an abundant number, since it is smaller than the sum of its proper divisors (6893658).

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

4933638 is a wasteful number, since it uses less digits than its factorization.

4933638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 746 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 4933638 is about 2221.1794164362. The cubic root of 4933638 is about 170.2377066816.

The spelling of 4933638 in words is "four million, nine hundred thirty-three thousand, six hundred thirty-eight".