26968473 has 18 divisors (see below), whose sum is σ = 45315114. Its totient is φ = 15410304.

The previous prime is 26968471. The next prime is 26968483. The reversal of 26968473 is 37486962.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 63504 = 5187^2 + 252^2 .

It is not a de Polignac number, because 26968473 - 2¹ = 26968471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26968471) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30136 + ... + 31017.

Almost surely, 2^26968473 is an apocalyptic number.

It is an amenable number.

26968473 is a deficient number, since it is larger than the sum of its proper divisors (18346641).

26968473 is a wasteful number, since it uses less digits than its factorization.

26968473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61173 (or 61163 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 26968473 is about 5193.1178496160. The cubic root of 26968473 is about 299.8831878556.

The spelling of 26968473 in words is "twenty-six million, nine hundred sixty-eight thousand, four hundred seventy-three".