26215060 has 48 divisors (see below), whose sum is σ = 58464000. Its totient is φ = 9846144.

The previous prime is 26214973. The next prime is 26215067. The reversal of 26215060 is 6051262.

26215060 = T₃₆₁ + T₃₆₂ + ... + T₅₈₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26215067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56389 + ... + 56851.

It is an arithmetic number, because the mean of its divisors is an integer number (1218000).

Almost surely, 2^26215060 is an apocalyptic number.

26215060 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 26215060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29232000).

26215060 is an abundant number, since it is smaller than the sum of its proper divisors (32248940).

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

26215060 is a wasteful number, since it uses less digits than its factorization.

26215060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 26215060 is about 5120.0644527193. The cubic root of 26215060 is about 297.0641783712.

The spelling of 26215060 in words is "twenty-six million, two hundred fifteen thousand, sixty".