26794860 has 48 divisors (see below), whose sum is σ = 76265952. Its totient is φ = 7027200.

The previous prime is 26794849. The next prime is 26794861. The reversal of 26794860 is 6849762.

26794860 is a nontrivial binomial coefficient, being equal to C(7321, 2).

26794860 is an undulating number in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26794861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 7320.

It is an arithmetic number, because the mean of its divisors is an integer number (1588874).

Almost surely, 2^26794860 is an apocalyptic number.

26794860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

26794860 is the 7320-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26794860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38132976).

26794860 is an abundant number, since it is smaller than the sum of its proper divisors (49471092).

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

26794860 is a wasteful number, since it uses less digits than its factorization.

26794860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 26794860 is about 5176.3751796020. The cubic root of 26794860 is about 299.2382898512.

The spelling of 26794860 in words is "twenty-six million, seven hundred ninety-four thousand, eight hundred sixty".