26621088 has 96 divisors (see below), whose sum is σ = 76458816. Its totient is φ = 8060928.

The previous prime is 26621087. The next prime is 26621113. The reversal of 26621088 is 88012662.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (26621081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103456 + ... + 103712.

It is an arithmetic number, because the mean of its divisors is an integer number (796446).

Almost surely, 2^26621088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26621088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38229408).

26621088 is an abundant number, since it is smaller than the sum of its proper divisors (49837728).

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

26621088 is a wasteful number, since it uses less digits than its factorization.

26621088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 26621088 is about 5159.5627721736. The cubic root of 26621088 is about 298.5900056576.

The spelling of 26621088 in words is "twenty-six million, six hundred twenty-one thousand, eighty-eight".