26482138 has 4 divisors (see below), whose sum is σ = 39723210. Its totient is φ = 13241068.

The previous prime is 26482129. The next prime is 26482147. The reversal of 26482138 is 83128462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83128462 = 2 ⋅41564231.

It is an interprime number because it is at equal distance from previous prime (26482129) and next prime (26482147).

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 400689 = 5107^2 + 633^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620533 + ... + 6620536.

Almost surely, 2^26482138 is an apocalyptic number.

26482138 is a deficient number, since it is larger than the sum of its proper divisors (13241072).

26482138 is a wasteful number, since it uses less digits than its factorization.

26482138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241071.

The product of its digits is 18432, while the sum is 34.

The square root of 26482138 is about 5146.0798672388. The cubic root of 26482138 is about 298.0695977256.

The spelling of 26482138 in words is "twenty-six million, four hundred eighty-two thousand, one hundred thirty-eight".