4785457330 has 64 divisors (see below), whose sum is σ = 9564985440. Its totient is φ = 1715503104.

The previous prime is 4785457309. The next prime is 4785457337. The reversal of 4785457330 is 337545874.

It is a happy number.

It is a Cunningham number, because it is equal to 69177²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 111957561 + 4673499769 = 10581^2 + 68363^2 .

It is not an unprimeable number, because it can be changed into a prime (4785457337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353242 + ... + 366538.

Almost surely, 2^4785457330 is an apocalyptic number.

4785457330 is a deficient number, since it is larger than the sum of its proper divisors (4779528110).

4785457330 is a wasteful number, since it uses less digits than its factorization.

4785457330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The square root of 4785457330 is about 69177.0000072278. Note that the first 5 decimals coincide. The cubic root of 4785457330 is about 1685.1600290620.

The spelling of 4785457330 in words is "four billion, seven hundred eighty-five million, four hundred fifty-seven thousand, three hundred thirty".