26212680 has 128 divisors (see below), whose sum is σ = 94147200. Its totient is φ = 6448896.

The previous prime is 26212679. The next prime is 26212751. The reversal of 26212680 is 8621262.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13107 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (735525).

Almost surely, 2^26212680 is an apocalyptic number.

26212680 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 26212680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47073600).

26212680 is an abundant number, since it is smaller than the sum of its proper divisors (67934520).

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

26212680 is a wasteful number, since it uses less digits than its factorization.

26212680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26212680 is about 5119.8320284947. The cubic root of 26212680 is about 297.0551881935.

The spelling of 26212680 in words is "twenty-six million, two hundred twelve thousand, six hundred eighty".