26450448 has 40 divisors (see below), whose sum is σ = 68516448. Its totient is φ = 8792832.

The previous prime is 26450447. The next prime is 26450477. The reversal of 26450448 is 84405462.

It is a Cunningham number, because it is equal to 5143²-1.

It is not an unprimeable number, because it can be changed into a prime (26450447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30436 + ... + 31292.

Almost surely, 2^26450448 is an apocalyptic number.

It is an amenable number.

26450448 is an abundant number, since it is smaller than the sum of its proper divisors (42066000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26450448 is a wasteful number, since it uses less digits than its factorization.

26450448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 26450448 is about 5142.9999027805. Note that the first 4 decimals coincide. The cubic root of 26450448 is about 297.9506547125.

The spelling of 26450448 in words is "twenty-six million, four hundred fifty thousand, four hundred forty-eight".