26851260 has 24 divisors (see below), whose sum is σ = 75183696. Its totient is φ = 7160320.

The previous prime is 26851243. The next prime is 26851261. The reversal of 26851260 is 6215862.

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 (26851261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223701 + ... + 223820.

It is an arithmetic number, because the mean of its divisors is an integer number (3132654).

Almost surely, 2^26851260 is an apocalyptic number.

26851260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26851260 is an abundant number, since it is smaller than the sum of its proper divisors (48332436).

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

26851260 is a wasteful number, since it uses less digits than its factorization.

26851260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447533 (or 447531 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 26851260 is about 5181.8201435403. The cubic root of 26851260 is about 299.4480964085.

The spelling of 26851260 in words is "twenty-six million, eight hundred fifty-one thousand, two hundred sixty".