26675220 has 96 divisors (see below), whose sum is σ = 87776640. Its totient is φ = 5967360.

The previous prime is 26675213. The next prime is 26675269. The reversal of 26675220 is 2257662.

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

It is a congruent number.

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, 7026 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (914340).

Almost surely, 2^26675220 is an apocalyptic number.

26675220 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 26675220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43888320).

26675220 is an abundant number, since it is smaller than the sum of its proper divisors (61101420).

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

26675220 is a wasteful number, since it uses less digits than its factorization.

26675220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 26675220 is about 5164.8059014836. The cubic root of 26675220 is about 298.7922554797.

It can be divided in two parts, 2667 and 5220, that added together give a palindrome (7887).

The spelling of 26675220 in words is "twenty-six million, six hundred seventy-five thousand, two hundred twenty".