727507268488 has 192 divisors, whose sum is σ = 1875652269120. Its totient is φ = 260032550400.

The previous prime is 727507268473. The next prime is 727507268497. The reversal of 727507268488 is 884862705727.

It is a super-2 number, since 2×727507268488² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9097318 + ... + 9176938.

It is an arithmetic number, because the mean of its divisors is an integer number (9769022235).

Almost surely, 2^727507268488 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 727507268488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937826134560).

727507268488 is an abundant number, since it is smaller than the sum of its proper divisors (1148145000632).

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

727507268488 is a wasteful number, since it uses less digits than its factorization.

727507268488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79828 (or 79817 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 64.

The spelling of 727507268488 in words is "seven hundred twenty-seven billion, five hundred seven million, two hundred sixty-eight thousand, four hundred eighty-eight".