26426451 has 8 divisors (see below), whose sum is σ = 35299264. Its totient is φ = 17585640.

The previous prime is 26426447. The next prime is 26426459. The reversal of 26426451 is 15462462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26426451 - 2² = 26426447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26426459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001 + ... + 9426.

It is an arithmetic number, because the mean of its divisors is an integer number (4412408).

Almost surely, 2^26426451 is an apocalyptic number.

26426451 is a deficient number, since it is larger than the sum of its proper divisors (8872813).

26426451 is a wasteful number, since it uses less digits than its factorization.

26426451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001.

The product of its digits is 11520, while the sum is 30.

The square root of 26426451 is about 5140.6663964899. Note that the first 3 decimals coincide. The cubic root of 26426451 is about 297.8605228404.

The spelling of 26426451 in words is "twenty-six million, four hundred twenty-six thousand, four hundred fifty-one".