4789838 has 4 divisors (see below), whose sum is σ = 7184760. Its totient is φ = 2394918.

The previous prime is 4789831. The next prime is 4789853. The reversal of 4789838 is 8389874.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4789792 and 4789801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4789831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197458 + ... + 1197461.

It is an arithmetic number, because the mean of its divisors is an integer number (1796190).

Almost surely, 2^4789838 is an apocalyptic number.

4789838 is a deficient number, since it is larger than the sum of its proper divisors (2394922).

4789838 is a wasteful number, since it uses less digits than its factorization.

4789838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394921.

The product of its digits is 387072, while the sum is 47.

The square root of 4789838 is about 2188.5698526663. The cubic root of 4789838 is about 168.5674078055.

The spelling of 4789838 in words is "four million, seven hundred eighty-nine thousand, eight hundred thirty-eight".