26682220 has 12 divisors (see below), whose sum is σ = 56032704. Its totient is φ = 10672880.

The previous prime is 26682203. The next prime is 26682221. The reversal of 26682220 is 2228662.

It is not an unprimeable number, because it can be changed into a prime (26682221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667036 + ... + 667075.

It is an arithmetic number, because the mean of its divisors is an integer number (4669392).

Almost surely, 2^26682220 is an apocalyptic number.

26682220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26682220 is an abundant number, since it is smaller than the sum of its proper divisors (29350484).

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

26682220 is a wasteful number, since it uses less digits than its factorization.

26682220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334120 (or 1334118 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26682220 is about 5165.4835204461. The cubic root of 26682220 is about 298.8183891332.

The spelling of 26682220 in words is "twenty-six million, six hundred eighty-two thousand, two hundred twenty".