26804480472 has 576 divisors, whose sum is σ = 96297277440. Its totient is φ = 6836037120.

The previous prime is 26804480467. The next prime is 26804480519. The reversal of 26804480472 is 27408440862.

26804480472 is a `hidden beast` number, since 2 + 68 + 0 + 44 + 80 + 472 = 666.

It is a super-3 number, since 3×26804480472³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 120199353 + ... + 120199575.

Almost surely, 2^26804480472 is an apocalyptic number.

26804480472 is a gapful number since it is divisible by the number (22) 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 26804480472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48148638720).

26804480472 is an abundant number, since it is smaller than the sum of its proper divisors (69492796968).

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

26804480472 is a wasteful number, since it uses less digits than its factorization.

26804480472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 26804480472 in words is "twenty-six billion, eight hundred four million, four hundred eighty thousand, four hundred seventy-two".