26351420 has 12 divisors (see below), whose sum is σ = 55338024. Its totient is φ = 10540560.

The previous prime is 26351393. The next prime is 26351447. The reversal of 26351420 is 2415362.

It is an interprime number because it is at equal distance from previous prime (26351393) and next prime (26351447).

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, 658766 + ... + 658805.

It is an arithmetic number, because the mean of its divisors is an integer number (4611502).

Almost surely, 2^26351420 is an apocalyptic number.

26351420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26351420 is an abundant number, since it is smaller than the sum of its proper divisors (28986604).

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

26351420 is a wasteful number, since it uses less digits than its factorization.

26351420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317580 (or 1317578 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26351420 is about 5133.3634198253. The cubic root of 26351420 is about 297.5783565936.

Adding to 26351420 its reverse (2415362), we get a palindrome (28766782).

The spelling of 26351420 in words is "twenty-six million, three hundred fifty-one thousand, four hundred twenty".