574478729 has 4 divisors (see below), whose sum is σ = 626704080. Its totient is φ = 522253380.

The previous prime is 574478711. The next prime is 574478731. The reversal of 574478729 is 927874475.

574478729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 574478729 - 2²⁴ = 557701513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574475729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26112659 + ... + 26112680.

It is an arithmetic number, because the mean of its divisors is an integer number (156676020).

Almost surely, 2^574478729 is an apocalyptic number.

It is an amenable number.

574478729 is a deficient number, since it is larger than the sum of its proper divisors (52225351).

574478729 is a wasteful number, since it uses less digits than its factorization.

574478729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52225350.

The product of its digits is 3951360, while the sum is 53.

The square root of 574478729 is about 23968.2859003309. The cubic root of 574478729 is about 831.3003900785.

The spelling of 574478729 in words is "five hundred seventy-four million, four hundred seventy-eight thousand, seven hundred twenty-nine".