4785457329 has 9 divisors (see below), whose sum is σ = 6912627033. Its totient is φ = 3190166532.

The previous prime is 4785457309. The next prime is 4785457337. The reversal of 4785457329 is 9237545874.

It is a happy number.

The square root of 4785457329 is 69177.

It is a perfect power (a square), and thus also a powerful number.

4785457329 is a `hidden beast` number, since 4 + 7 + 8 + 545 + 73 + 29 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4785457329 - 2¹⁵ = 4785424561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4785457309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 196002 + ... + 219060.

Almost surely, 2^4785457329 is an apocalyptic number.

4785457329 is the 69177-th square number.

4785457329 is the 34589-th centered octagonal number.

It is an amenable number.

4785457329 is a deficient number, since it is larger than the sum of its proper divisors (2127169704).

4785457329 is an frugal number, since it uses more digits than its factorization.

4785457329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46124 (or 23062 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The cubic root of 4785457329 is about 1685.1600289446.

The spelling of 4785457329 in words is "four billion, seven hundred eighty-five million, four hundred fifty-seven thousand, three hundred twenty-nine".