26480633 has 2 divisors, whose sum is σ = 26480634. Its totient is φ = 26480632.

The previous prime is 26480609. The next prime is 26480639. The reversal of 26480633 is 33608462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21409129 + 5071504 = 4627^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 26480633 - 2¹² = 26476537 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26480633.

It is not a weakly prime, because it can be changed into another prime (26480639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13240316 + 13240317.

It is an arithmetic number, because the mean of its divisors is an integer number (13240317).

Almost surely, 2^26480633 is an apocalyptic number.

It is an amenable number.

26480633 is a deficient number, since it is larger than the sum of its proper divisors (1).

26480633 is an equidigital number, since it uses as much as digits as its factorization.

26480633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 26480633 is about 5145.9336373490. The cubic root of 26480633 is about 298.0639511115.

The spelling of 26480633 in words is "twenty-six million, four hundred eighty thousand, six hundred thirty-three".