4780459257 has 16 divisors (see below), whose sum is σ = 7433174400. Its totient is φ = 2731690416.

The previous prime is 4780459217. The next prime is 4780459291. The reversal of 4780459257 is 7529540874.

It is a happy number.

It is not a de Polignac number, because 4780459257 - 2⁶ = 4780459193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4780459207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321838 + ... + 2323895.

It is an arithmetic number, because the mean of its divisors is an integer number (464573400).

Almost surely, 2^4780459257 is an apocalyptic number.

It is an amenable number.

4780459257 is a deficient number, since it is larger than the sum of its proper divisors (2652715143).

4780459257 is an equidigital number, since it uses as much as digits as its factorization.

4780459257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645757 (or 4645743 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 4780459257 is about 69140.8653185654. The cubic root of 4780459257 is about 1684.5731477243.

The spelling of 4780459257 in words is "four billion, seven hundred eighty million, four hundred fifty-nine thousand, two hundred fifty-seven".