26520760 has 64 divisors (see below), whose sum is σ = 69624000. Its totient is φ = 9088128.

The previous prime is 26520757. The next prime is 26520773. The reversal of 26520760 is 6702562.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12754 + ... + 14686.

It is an arithmetic number, because the mean of its divisors is an integer number (1087875).

Almost surely, 2^26520760 is an apocalyptic number.

26520760 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 26520760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34812000).

26520760 is an abundant number, since it is smaller than the sum of its proper divisors (43103240).

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

26520760 is a wasteful number, since it uses less digits than its factorization.

26520760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1947 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26520760 is about 5149.8310651904. The cubic root of 26520760 is about 298.2144305947.

It can be divided in two parts, 265 and 20760, that added together give a square (21025 = 145²).

The spelling of 26520760 in words is "twenty-six million, five hundred twenty thousand, seven hundred sixty".