26320473 has 6 divisors (see below), whose sum is σ = 38018474. Its totient is φ = 17546976.

The previous prime is 26320451. The next prime is 26320501. The reversal of 26320473 is 37402362.

It can be written as a sum of positive squares in only one way, i.e., 18636489 + 7683984 = 4317^2 + 2772^2 .

It is not a de Polignac number, because 26320473 - 2⁶ = 26320409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26320673) 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 5 ways as a sum of consecutive naturals, for example, 1462240 + ... + 1462257.

Almost surely, 2^26320473 is an apocalyptic number.

It is an amenable number.

26320473 is a deficient number, since it is larger than the sum of its proper divisors (11698001).

26320473 is a wasteful number, since it uses less digits than its factorization.

26320473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924503 (or 2924500 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 26320473 is about 5130.3482337947. The cubic root of 26320473 is about 297.4618193593.

It can be divided in two parts, 263 and 20473, that added together give a 4-th power (20736 = 12⁴).

The spelling of 26320473 in words is "twenty-six million, three hundred twenty thousand, four hundred seventy-three".