26430873 has 32 divisors (see below), whose sum is σ = 41902080. Its totient is φ = 14506560.

The previous prime is 26430871. The next prime is 26430883. The reversal of 26430873 is 37803462.

It is not a de Polignac number, because 26430873 - 2¹ = 26430871 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26430871) 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 31 ways as a sum of consecutive naturals, for example, 59988 + ... + 60426.

It is an arithmetic number, because the mean of its divisors is an integer number (1309440).

Almost surely, 2^26430873 is an apocalyptic number.

It is an amenable number.

26430873 is a deficient number, since it is larger than the sum of its proper divisors (15471207).

26430873 is a wasteful number, since it uses less digits than its factorization.

26430873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 26430873 is about 5141.0964783789. The cubic root of 26430873 is about 297.8771358136.

The spelling of 26430873 in words is "twenty-six million, four hundred thirty thousand, eight hundred seventy-three".