26480988 has 36 divisors (see below), whose sum is σ = 67610088. Its totient is φ = 8738400.

The previous prime is 26480963. The next prime is 26480989. The reversal of 26480988 is 88908462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×26480988² = 1402485450912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26480989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (1878058).

Almost surely, 2^26480988 is an apocalyptic number.

It is an amenable number.

26480988 is an abundant number, since it is smaller than the sum of its proper divisors (41129100).

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

26480988 is a wasteful number, since it uses less digits than its factorization.

26480988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7389 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 26480988 is about 5145.9681304882. The cubic root of 26480988 is about 298.0652830563.

The spelling of 26480988 in words is "twenty-six million, four hundred eighty thousand, nine hundred eighty-eight".