26838738 has 12 divisors (see below), whose sum is σ = 58150638. Its totient is φ = 8946240.

The previous prime is 26838731. The next prime is 26838761. The reversal of 26838738 is 83783862.

26838738 is a `hidden beast` number, since 268 + 387 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25979409 + 859329 = 5097^2 + 927^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26838693 and 26838702.

It is not an unprimeable number, because it can be changed into a prime (26838731) 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, 745503 + ... + 745538.

Almost surely, 2^26838738 is an apocalyptic number.

26838738 is an abundant number, since it is smaller than the sum of its proper divisors (31311900).

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

26838738 is a wasteful number, since it uses less digits than its factorization.

26838738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491049 (or 1491046 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 26838738 is about 5180.6117399396. The cubic root of 26838738 is about 299.4015402804.

The spelling of 26838738 in words is "twenty-six million, eight hundred thirty-eight thousand, seven hundred thirty-eight".