26298040 has 16 divisors (see below), whose sum is σ = 59170680. Its totient is φ = 10519200.

The previous prime is 26298037. The next prime is 26298043. The reversal of 26298040 is 4089262.

It is an interprime number because it is at equal distance from previous prime (26298037) and next prime (26298043).

It is a junction number, because it is equal to n+sod(n) for n = 26297993 and 26298011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26298043) by changing a digit.

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, 328686 + ... + 328765.

Almost surely, 2^26298040 is an apocalyptic number.

26298040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26298040 is an abundant number, since it is smaller than the sum of its proper divisors (32872640).

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

26298040 is a wasteful number, since it uses less digits than its factorization.

26298040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657462 (or 657458 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 26298040 is about 5128.1614639167. The cubic root of 26298040 is about 297.3772862066.

The spelling of 26298040 in words is "twenty-six million, two hundred ninety-eight thousand, forty".