26552280 has 64 divisors (see below), whose sum is σ = 79999200. Its totient is φ = 7050240.

The previous prime is 26552261. The next prime is 26552287. The reversal of 26552280 is 8225562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48810 + ... + 49350.

Almost surely, 2^26552280 is an apocalyptic number.

26552280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26552280 is an abundant number, since it is smaller than the sum of its proper divisors (53446920).

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

26552280 is a wasteful number, since it uses less digits than its factorization.

26552280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 26552280 is about 5152.8904509993. The cubic root of 26552280 is about 298.3325267257.

The spelling of 26552280 in words is "twenty-six million, five hundred fifty-two thousand, two hundred eighty".