26820060 has 24 divisors (see below), whose sum is σ = 75096336. Its totient is φ = 7152000.

The previous prime is 26820019. The next prime is 26820097. The reversal of 26820060 is 6002862.

It is a self number, because there is not a number n which added to its sum of digits gives 26820060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223441 + ... + 223560.

It is an arithmetic number, because the mean of its divisors is an integer number (3129014).

Almost surely, 2^26820060 is an apocalyptic number.

26820060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26820060 is an abundant number, since it is smaller than the sum of its proper divisors (48276276).

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

26820060 is a wasteful number, since it uses less digits than its factorization.

26820060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447013 (or 447011 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26820060 is about 5178.8087433308. The cubic root of 26820060 is about 299.3320695556.

The spelling of 26820060 in words is "twenty-six million, eight hundred twenty thousand, sixty".