720000027 has 12 divisors (see below), whose sum is σ = 1085217744. Its totient is φ = 459130320.

The previous prime is 719999999. The next prime is 720000049.

720000027 is nontrivially palindromic in base 10.

720000027 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 720000027 - 2⁸ = 719999771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 719999964 and 720000009.

It is not an unprimeable number, because it can be changed into a prime (720000067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1738924 + ... + 1739337.

It is an arithmetic number, because the mean of its divisors is an integer number (90434812).

Almost surely, 2^720000027 is an apocalyptic number.

720000027 is a deficient number, since it is larger than the sum of its proper divisors (365217717).

720000027 is a wasteful number, since it uses less digits than its factorization.

720000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478290 (or 3478287 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 720000027 is about 26832.8162331128. The cubic root of 720000027 is about 896.2809605149.

It can be divided in two parts, 7200000 and 27, that added together give a palindrome (7200027).

The spelling of 720000027 in words is "seven hundred twenty million, twenty-seven", and thus it is an aban number.