26438470 has 16 divisors (see below), whose sum is σ = 47651328. Its totient is φ = 10561600.

The previous prime is 26438453. The next prime is 26438473. The reversal of 26438470 is 7483462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26438473) 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 7 ways as a sum of consecutive naturals, for example, 10362 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (2978208).

Almost surely, 2^26438470 is an apocalyptic number.

26438470 is a deficient number, since it is larger than the sum of its proper divisors (21212858).

26438470 is a wasteful number, since it uses less digits than its factorization.

26438470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 26438470 is about 5141.8352754634. The cubic root of 26438470 is about 297.9056725911.

The spelling of 26438470 in words is "twenty-six million, four hundred thirty-eight thousand, four hundred seventy".