724622116 has 6 divisors (see below), whose sum is σ = 1268088710. Its totient is φ = 362311056.

The previous prime is 724622089. The next prime is 724622141. The reversal of 724622116 is 611226427.

It can be written as a sum of positive squares in only one way, i.e., 540748516 + 183873600 = 23254^2 + 13560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90577761 + ... + 90577768.

Almost surely, 2^724622116 is an apocalyptic number.

It is an amenable number.

724622116 is a deficient number, since it is larger than the sum of its proper divisors (543466594).

724622116 is a wasteful number, since it uses less digits than its factorization.

724622116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181155533 (or 181155531 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 724622116 is about 26918.8059913511. The cubic root of 724622116 is about 898.1947831695.

The spelling of 724622116 in words is "seven hundred twenty-four million, six hundred twenty-two thousand, one hundred sixteen".