724080427 has 8 divisors (see below), whose sum is σ = 831854592. Its totient is φ = 617389800.

The previous prime is 724080419. The next prime is 724080433.

724080427 is nontrivially palindromic in base 10.

724080427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 724080427 - 2³ = 724080419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 724080392 and 724080401.

It is not an unprimeable number, because it can be changed into a prime (724080407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269449 + ... + 272122.

It is an arithmetic number, because the mean of its divisors is an integer number (103981824).

Almost surely, 2^724080427 is an apocalyptic number.

724080427 is a deficient number, since it is larger than the sum of its proper divisors (107774165).

724080427 is a wasteful number, since it uses less digits than its factorization.

724080427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541769.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 724080427 is about 26908.7425756017. The cubic root of 724080427 is about 897.9709131406.

The spelling of 724080427 in words is "seven hundred twenty-four million, eighty thousand, four hundred twenty-seven".