7128464607 has 24 divisors (see below), whose sum is σ = 11283138048. Its totient is φ = 4300894800.

The previous prime is 7128464597. The next prime is 7128464611. The reversal of 7128464607 is 7064648217.

7128464607 is a `hidden beast` number, since 7 + 128 + 464 + 60 + 7 = 666.

It is not a de Polignac number, because 7128464607 - 2¹⁰ = 7128463583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7128464617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139369 + ... + 183522.

It is an arithmetic number, because the mean of its divisors is an integer number (470130752).

Almost surely, 2^7128464607 is an apocalyptic number.

7128464607 is a deficient number, since it is larger than the sum of its proper divisors (4154673441).

7128464607 is a wasteful number, since it uses less digits than its factorization.

7128464607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323131 (or 323128 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 7128464607 is about 84430.2351471320. The cubic root of 7128464607 is about 1924.5624108630.

The spelling of 7128464607 in words is "seven billion, one hundred twenty-eight million, four hundred sixty-four thousand, six hundred seven".