26286288 has 40 divisors (see below), whose sum is σ = 77608128. Its totient is φ = 7510272.

The previous prime is 26286283. The next prime is 26286307. The reversal of 26286288 is 88268262.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26286283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38781 + ... + 39452.

Almost surely, 2^26286288 is an apocalyptic number.

26286288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26286288 is an abundant number, since it is smaller than the sum of its proper divisors (51321840).

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

26286288 is a wasteful number, since it uses less digits than its factorization.

26286288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78251 (or 78245 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 26286288 is about 5127.0155061205. The cubic root of 26286288 is about 297.3329825427.

The spelling of 26286288 in words is "twenty-six million, two hundred eighty-six thousand, two hundred eighty-eight".