26432427 has 16 divisors (see below), whose sum is σ = 41667840. Its totient is φ = 14583072.

The previous prime is 26432389. The next prime is 26432431. The reversal of 26432427 is 72423462.

It is not a de Polignac number, because 26432427 - 2¹⁰ = 26431403 is a prime.

It is a super-2 number, since 2×26432427² = 1397346394220658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26432394 and 26432403.

It is not an unprimeable number, because it can be changed into a prime (26432437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21093 + ... + 22310.

It is an arithmetic number, because the mean of its divisors is an integer number (2604240).

Almost surely, 2^26432427 is an apocalyptic number.

26432427 is a deficient number, since it is larger than the sum of its proper divisors (15235413).

26432427 is a wasteful number, since it uses less digits than its factorization.

26432427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43442.

The product of its digits is 16128, while the sum is 30.

The square root of 26432427 is about 5141.2476112321. The cubic root of 26432427 is about 297.8829735827.

Adding to 26432427 its reverse (72423462), we get a palindrome (98855889).

The spelling of 26432427 in words is "twenty-six million, four hundred thirty-two thousand, four hundred twenty-seven".