26228340 has 48 divisors (see below), whose sum is σ = 81600960. Its totient is φ = 6994080.

The previous prime is 26228339. The next prime is 26228351. The reversal of 26228340 is 4382262.

26228340 is a `hidden beast` number, since 2 + 622 + 8 + 34 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23746 + ... + 24825.

It is an arithmetic number, because the mean of its divisors is an integer number (1700020).

Almost surely, 2^26228340 is an apocalyptic number.

26228340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26228340 is an abundant number, since it is smaller than the sum of its proper divisors (55372620).

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

26228340 is a wasteful number, since it uses less digits than its factorization.

26228340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48589 (or 48581 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 26228340 is about 5121.3611471951. The cubic root of 26228340 is about 297.1143320656.

The spelling of 26228340 in words is "twenty-six million, two hundred twenty-eight thousand, three hundred forty".