27450426 has 16 divisors (see below), whose sum is σ = 56178144. Its totient is φ = 8937264.

The previous prime is 27450391. The next prime is 27450433. The reversal of 27450426 is 62405472.

It is a junction number, because it is equal to n+sod(n) for n = 27450393 and 27450402.

It is an unprimeable number.

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, 52941 + ... + 53456.

It is an arithmetic number, because the mean of its divisors is an integer number (3511134).

Almost surely, 2^27450426 is an apocalyptic number.

27450426 is an abundant number, since it is smaller than the sum of its proper divisors (28727718).

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

27450426 is a wasteful number, since it uses less digits than its factorization.

27450426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106445.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 27450426 is about 5239.3154132959. The cubic root of 27450426 is about 301.6590526790.

Adding to 27450426 its reverse (62405472), we get a palindrome (89855898).

The spelling of 27450426 in words is "twenty-seven million, four hundred fifty thousand, four hundred twenty-six".