727552448 has 56 divisors (see below), whose sum is σ = 1666109952. Its totient is φ = 308761344.

The previous prime is 727552387. The next prime is 727552453. The reversal of 727552448 is 844255727.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 727552399 and 727552408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38261 + ... + 54027.

Almost surely, 2^727552448 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 727552448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833054976).

727552448 is an abundant number, since it is smaller than the sum of its proper divisors (938557504).

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

727552448 is a wasteful number, since it uses less digits than its factorization.

727552448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889 (or 15879 counting only the distinct ones).

The product of its digits is 627200, while the sum is 44.

The square root of 727552448 is about 26973.1801610414. The cubic root of 727552448 is about 899.4039048652.

The spelling of 727552448 in words is "seven hundred twenty-seven million, five hundred fifty-two thousand, four hundred forty-eight".