26438496 has 48 divisors (see below), whose sum is σ = 79317504. Its totient is φ = 7553664.

The previous prime is 26438473. The next prime is 26438509. The reversal of 26438496 is 69483462.

It is a happy number.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 19000 + ... + 20343.

It is an arithmetic number, because the mean of its divisors is an integer number (1652448).

Almost surely, 2^26438496 is an apocalyptic number.

It is an amenable number.

26438496 is an abundant number, since it is smaller than the sum of its proper divisors (52879008).

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

26438496 is a wasteful number, since it uses less digits than its factorization.

26438496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39363 (or 39355 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 26438496 is about 5141.8378037429. The cubic root of 26438496 is about 297.9057702460.

The spelling of 26438496 in words is "twenty-six million, four hundred thirty-eight thousand, four hundred ninety-six".