26983488 has 112 divisors (see below), whose sum is σ = 86465664. Its totient is φ = 7249920.

The previous prime is 26983469. The next prime is 26983493. The reversal of 26983488 is 88438962.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×26983488² = 1456217249292288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22258 + ... + 23438.

Almost surely, 2^26983488 is an apocalyptic number.

26983488 is a gapful number since it is divisible by the number (28) 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 26983488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43232832).

26983488 is an abundant number, since it is smaller than the sum of its proper divisors (59482176).

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

26983488 is a wasteful number, since it uses less digits than its factorization.

26983488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1210 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 26983488 is about 5194.5633117713. The cubic root of 26983488 is about 299.9388319735.

The spelling of 26983488 in words is "twenty-six million, nine hundred eighty-three thousand, four hundred eighty-eight".