26283820 has 12 divisors (see below), whose sum is σ = 55196064. Its totient is φ = 10513520.

The previous prime is 26283811. The next prime is 26283833. The reversal of 26283820 is 2838262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657076 + ... + 657115.

It is an arithmetic number, because the mean of its divisors is an integer number (4599672).

Almost surely, 2^26283820 is an apocalyptic number.

26283820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26283820 is an abundant number, since it is smaller than the sum of its proper divisors (28912244).

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

26283820 is a wasteful number, since it uses less digits than its factorization.

26283820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314200 (or 1314198 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 26283820 is about 5126.7748146374. The cubic root of 26283820 is about 297.3236767941.

The spelling of 26283820 in words is "twenty-six million, two hundred eighty-three thousand, eight hundred twenty".