4048838 has 4 divisors (see below), whose sum is σ = 6073260. Its totient is φ = 2024418.

The previous prime is 4048831. The next prime is 4048853. The reversal of 4048838 is 8388404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4048798 and 4048807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012208 + ... + 1012211.

It is an arithmetic number, because the mean of its divisors is an integer number (1518315).

Almost surely, 2^4048838 is an apocalyptic number.

4048838 is a deficient number, since it is larger than the sum of its proper divisors (2024422).

4048838 is a wasteful number, since it uses less digits than its factorization.

4048838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024421.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 4048838 is about 2012.1724578177. The cubic root of 4048838 is about 159.3835393605.

The spelling of 4048838 in words is "four million, forty-eight thousand, eight hundred thirty-eight".