26775120 has 80 divisors (see below), whose sum is σ = 85887360. Its totient is φ = 6892032.

The previous prime is 26775113. The next prime is 26775121. The reversal of 26775120 is 2157762.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26775121) 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, 5037 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (1073592).

Almost surely, 2^26775120 is an apocalyptic number.

26775120 is a gapful number since it is divisible by the number (20) 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 26775120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42943680).

26775120 is an abundant number, since it is smaller than the sum of its proper divisors (59112240).

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

26775120 is a wasteful number, since it uses less digits than its factorization.

26775120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 26775120 is about 5174.4680886058. The cubic root of 26775120 is about 299.1647880054.

The spelling of 26775120 in words is "twenty-six million, seven hundred seventy-five thousand, one hundred twenty".