727881363 has 16 divisors (see below), whose sum is σ = 1176374400. Its totient is φ = 441140040.

The previous prime is 727881337. The next prime is 727881373. The reversal of 727881363 is 363188727.

727881363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 727881363 - 2⁵ = 727881331 is a prime.

It is a super-2 number, since 2×727881363² = 1059622557205475538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (727881373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225093 + ... + 1225686.

It is an arithmetic number, because the mean of its divisors is an integer number (73523400).

Almost surely, 2^727881363 is an apocalyptic number.

727881363 is a deficient number, since it is larger than the sum of its proper divisors (448493037).

727881363 is a wasteful number, since it uses less digits than its factorization.

727881363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450799 (or 2450793 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 727881363 is about 26979.2765470092. The cubic root of 727881363 is about 899.5394198913.

The spelling of 727881363 in words is "seven hundred twenty-seven million, eight hundred eighty-one thousand, three hundred sixty-three".