5488138 has 12 divisors (see below), whose sum is σ = 8345430. Its totient is φ = 2706800.

The previous prime is 5488111. The next prime is 5488139. The reversal of 5488138 is 8318845.

It can be written as a sum of positive squares in 3 ways, for example, as 5461569 + 26569 = 2337^2 + 163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5488097 and 5488106.

It is not an unprimeable number, because it can be changed into a prime (5488139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20268 + ... + 20536.

Almost surely, 2^5488138 is an apocalyptic number.

5488138 is a deficient number, since it is larger than the sum of its proper divisors (2857292).

5488138 is a wasteful number, since it uses less digits than its factorization.

5488138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 372 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 5488138 is about 2342.6775279581. The cubic root of 5488138 is about 176.3904254517.

The spelling of 5488138 in words is "five million, four hundred eighty-eight thousand, one hundred thirty-eight".