727356880 has 20 divisors (see below), whose sum is σ = 1691104932. Its totient is φ = 290942720.

The previous prime is 727356857. The next prime is 727356881. The reversal of 727356880 is 88653727.

727356880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 452327824 + 275029056 = 21268^2 + 16584^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 727356880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727356881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545901 + ... + 4546060.

Almost surely, 2^727356880 is an apocalyptic number.

It is an amenable number.

727356880 is an abundant number, since it is smaller than the sum of its proper divisors (963748052).

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

727356880 is a wasteful number, since it uses less digits than its factorization.

727356880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091974 (or 9091968 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 727356880 is about 26969.5546867204. The cubic root of 727356880 is about 899.3233102698.

The spelling of 727356880 in words is "seven hundred twenty-seven million, three hundred fifty-six thousand, eight hundred eighty".