2478268307 has 2 divisors, whose sum is σ = 2478268308. Its totient is φ = 2478268306.

The previous prime is 2478268301. The next prime is 2478268333. The reversal of 2478268307 is 7038628742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2478268307 - 2⁴ = 2478268291 is a prime.

It is a super-2 number, since 2×2478268307² = 12283627602961292498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2478268301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239134153 + 1239134154.

It is an arithmetic number, because the mean of its divisors is an integer number (1239134154).

Almost surely, 2^2478268307 is an apocalyptic number.

2478268307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478268307 is an equidigital number, since it uses as much as digits as its factorization.

2478268307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 2478268307 is about 49782.2087396692. The cubic root of 2478268307 is about 1353.2647653400.

The spelling of 2478268307 in words is "two billion, four hundred seventy-eight million, two hundred sixty-eight thousand, three hundred seven".