26948538 has 20 divisors (see below), whose sum is σ = 60385050. Its totient is φ = 8982792.

The previous prime is 26948533. The next prime is 26948557. The reversal of 26948538 is 83584962.

26948538 is a `hidden beast` number, since 26 + 94 + 8 + 538 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 2712609 = 4923^2 + 1647^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26948493 and 26948502.

It is not an unprimeable number, because it can be changed into a prime (26948533) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83013 + ... + 83336.

Almost surely, 2^26948538 is an apocalyptic number.

26948538 is an abundant number, since it is smaller than the sum of its proper divisors (33436512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26948538 is a wasteful number, since it uses less digits than its factorization.

26948538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166363 (or 166354 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 26948538 is about 5191.1981276002. The cubic root of 26948538 is about 299.8092787771.

The spelling of 26948538 in words is "twenty-six million, nine hundred forty-eight thousand, five hundred thirty-eight".