720442411 has 8 divisors (see below), whose sum is σ = 780348240. Its totient is φ = 661177632.

The previous prime is 720442403. The next prime is 720442417. The reversal of 720442411 is 114244027.

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 720442411 - 2³ = 720442403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720442417) 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, 157921 + ... + 162418.

It is an arithmetic number, because the mean of its divisors is an integer number (97543530).

Almost surely, 2^720442411 is an apocalyptic number.

720442411 is a deficient number, since it is larger than the sum of its proper divisors (59905829).

720442411 is a wasteful number, since it uses less digits than its factorization.

720442411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320525.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 720442411 is about 26841.0583062591. The cubic root of 720442411 is about 896.4644879053.

Adding to 720442411 its reverse (114244027), we get a palindrome (834686438).

The spelling of 720442411 in words is "seven hundred twenty million, four hundred forty-two thousand, four hundred eleven".