26285427 has 48 divisors (see below), whose sum is σ = 45979648. Its totient is φ = 14152320.

The previous prime is 26285401. The next prime is 26285431. The reversal of 26285427 is 72458262.

26285427 is a `hidden beast` number, since 2 + 628 + 5 + 4 + 27 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-26285427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26285391 and 26285400.

It is not an unprimeable number, because it can be changed into a prime (26285477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83823 + ... + 84135.

Almost surely, 2^26285427 is an apocalyptic number.

26285427 is a deficient number, since it is larger than the sum of its proper divisors (19694221).

26285427 is a wasteful number, since it uses less digits than its factorization.

26285427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 397 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 26285427 is about 5126.9315384546. The cubic root of 26285427 is about 297.3297361545.

The spelling of 26285427 in words is "twenty-six million, two hundred eighty-five thousand, four hundred twenty-seven".