729464975 has 6 divisors (see below), whose sum is σ = 904536600. Its totient is φ = 583571960.

The previous prime is 729464971. The next prime is 729464977. The reversal of 729464975 is 579464927.

It is not a de Polignac number, because 729464975 - 2² = 729464971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729464971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14589275 + ... + 14589324.

It is an arithmetic number, because the mean of its divisors is an integer number (150756100).

Almost surely, 2^729464975 is an apocalyptic number.

729464975 is a deficient number, since it is larger than the sum of its proper divisors (175071625).

729464975 is a wasteful number, since it uses less digits than its factorization.

729464975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29178609 (or 29178604 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 729464975 is about 27008.6092755625. The cubic root of 729464975 is about 900.1913070689.

The spelling of 729464975 in words is "seven hundred twenty-nine million, four hundred sixty-four thousand, nine hundred seventy-five".