26049984 has 112 divisors (see below), whose sum is σ = 76370688. Its totient is φ = 7794688.

The previous prime is 26049979. The next prime is 26050043. The reversal of 26049984 is 48994062.

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 congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74899 + ... + 75245.

Almost surely, 2^26049984 is an apocalyptic number.

26049984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26049984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38185344).

26049984 is an abundant number, since it is smaller than the sum of its proper divisors (50320704).

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

26049984 is a wasteful number, since it uses less digits than its factorization.

26049984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 26049984 is about 5103.9184946470. The cubic root of 26049984 is about 296.4393281403.

The spelling of 26049984 in words is "twenty-six million, forty-nine thousand, nine hundred eighty-four".