26449768 has 16 divisors (see below), whose sum is σ = 49957380. Its totient is φ = 13127808.

The previous prime is 26449763. The next prime is 26449771. The reversal of 26449768 is 86794462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26440164 + 9604 = 5142^2 + 98^2 .

It is not an unprimeable number, because it can be changed into a prime (26449763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10971 + ... + 13162.

Almost surely, 2^26449768 is an apocalyptic number.

It is an amenable number.

26449768 is a deficient number, since it is larger than the sum of its proper divisors (23507612).

26449768 is a wasteful number, since it uses less digits than its factorization.

26449768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24276 (or 24272 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 26449768 is about 5142.9337930796. The cubic root of 26449768 is about 297.9481014075.

The spelling of 26449768 in words is "twenty-six million, four hundred forty-nine thousand, seven hundred sixty-eight".