26420448 has 48 divisors (see below), whose sum is σ = 73437840. Its totient is φ = 8288256.

The previous prime is 26420437. The next prime is 26420483. The reversal of 26420448 is 84402462.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1529955).

Almost surely, 2^26420448 is an apocalyptic number.

It is an amenable number.

26420448 is an abundant number, since it is smaller than the sum of its proper divisors (47017392).

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

26420448 is a wasteful number, since it uses less digits than its factorization.

26420448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219 (or 16211 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 26420448 is about 5140.0824896105. The cubic root of 26420448 is about 297.8379672561.

The spelling of 26420448 in words is "twenty-six million, four hundred twenty thousand, four hundred forty-eight".