26229888 has 48 divisors (see below), whose sum is σ = 75482550. Its totient is φ = 8742912.

The previous prime is 26229887. The next prime is 26229893. The reversal of 26229888 is 88892262.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 97344 = 5112^2 + 312^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (26229887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10233 + ... + 12536.

Almost surely, 2^26229888 is an apocalyptic number.

It is an amenable number.

26229888 is an abundant number, since it is smaller than the sum of its proper divisors (49252662).

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

26229888 is a wasteful number, since it uses less digits than its factorization.

26229888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22789 (or 22774 counting only the distinct ones).

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

The square root of 26229888 is about 5121.5122766620. The cubic root of 26229888 is about 297.1201771926.

The spelling of 26229888 in words is "twenty-six million, two hundred twenty-nine thousand, eight hundred eighty-eight".