26838868 has 36 divisors (see below), whose sum is σ = 57519840. Its totient is φ = 10895472.

The previous prime is 26838859. The next prime is 26838881. The reversal of 26838868 is 86883862.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121 + ... + 7327.

Almost surely, 2^26838868 is an apocalyptic number.

26838868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26838868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28759920).

26838868 is an abundant number, since it is smaller than the sum of its proper divisors (30680972).

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

26838868 is a wasteful number, since it uses less digits than its factorization.

26838868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7235 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 26838868 is about 5180.6242867052. The cubic root of 26838868 is about 299.4020236878.

The spelling of 26838868 in words is "twenty-six million, eight hundred thirty-eight thousand, eight hundred sixty-eight".