26428451 has 8 divisors (see below), whose sum is σ = 30236160. Its totient is φ = 22628808.

The previous prime is 26428447. The next prime is 26428453. The reversal of 26428451 is 15482462.

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

It is a cyclic number.

It is not a de Polignac number, because 26428451 - 2² = 26428447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26428453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9140 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (3779520).

Almost surely, 2^26428451 is an apocalyptic number.

26428451 is a deficient number, since it is larger than the sum of its proper divisors (3807709).

26428451 is a wasteful number, since it uses less digits than its factorization.

26428451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its digits is 15360, while the sum is 32.

The square root of 26428451 is about 5140.8609201183. The cubic root of 26428451 is about 297.8680368525.

The spelling of 26428451 in words is "twenty-six million, four hundred twenty-eight thousand, four hundred fifty-one".