26869340 has 12 divisors (see below), whose sum is σ = 56425656. Its totient is φ = 10747728.

The previous prime is 26869321. The next prime is 26869351. The reversal of 26869340 is 4396862.

It is a super-2 number, since 2×26869340² = 1443922864071200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26869294 and 26869303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671714 + ... + 671753.

It is an arithmetic number, because the mean of its divisors is an integer number (4702138).

Almost surely, 2^26869340 is an apocalyptic number.

26869340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26869340 is an abundant number, since it is smaller than the sum of its proper divisors (29556316).

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

26869340 is a wasteful number, since it uses less digits than its factorization.

26869340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343476 (or 1343474 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 26869340 is about 5183.5644107120. The cubic root of 26869340 is about 299.5152913543.

The spelling of 26869340 in words is "twenty-six million, eight hundred sixty-nine thousand, three hundred forty".