4808138 has 4 divisors (see below), whose sum is σ = 7212210. Its totient is φ = 2404068.

The previous prime is 4808137. The next prime is 4808207. The reversal of 4808138 is 8318084.

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

It can be written as a sum of positive squares in only one way, i.e., 4313929 + 494209 = 2077^2 + 703^2 .

It is a super-3 number, since 3×4808138³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4808137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202033 + ... + 1202036.

Almost surely, 2^4808138 is an apocalyptic number.

4808138 is a deficient number, since it is larger than the sum of its proper divisors (2404072).

4808138 is a wasteful number, since it uses less digits than its factorization.

4808138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404071.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 4808138 is about 2192.7466793955. The cubic root of 4808138 is about 168.7818105555.

The spelling of 4808138 in words is "four million, eight hundred eight thousand, one hundred thirty-eight".