724471027 has 12 divisors (see below), whose sum is σ = 846543936. Its totient is φ = 618181200.

The previous prime is 724470979. The next prime is 724471037. The reversal of 724471027 is 720174427.

It is a happy number.

It is not a de Polignac number, because 724471027 - 2¹⁹ = 723946739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 724470983 and 724471001.

It is not an unprimeable number, because it can be changed into a prime (724471037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22224 + ... + 44077.

It is an arithmetic number, because the mean of its divisors is an integer number (70545328).

Almost surely, 2^724471027 is an apocalyptic number.

724471027 is a deficient number, since it is larger than the sum of its proper divisors (122072909).

724471027 is a wasteful number, since it uses less digits than its factorization.

724471027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66538 (or 66531 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 724471027 is about 26915.9994612870. Note that the first 3 decimals coincide. The cubic root of 724471027 is about 898.1323521075.

The spelling of 724471027 in words is "seven hundred twenty-four million, four hundred seventy-one thousand, twenty-seven".