478068057 has 12 divisors (see below), whose sum is σ = 690753700. Its totient is φ = 318614688.

The previous prime is 478068053. The next prime is 478068127. The reversal of 478068057 is 750860874.

It can be written as a sum of positive squares in 2 ways, for example, as 381655296 + 96412761 = 19536^2 + 9819^2 .

It is not a de Polignac number, because 478068057 - 2² = 478068053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478068053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35103 + ... + 46779.

Almost surely, 2^478068057 is an apocalyptic number.

It is an amenable number.

478068057 is a deficient number, since it is larger than the sum of its proper divisors (212685643).

478068057 is a wasteful number, since it uses less digits than its factorization.

478068057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232 (or 16229 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 478068057 is about 21864.7674810413. The cubic root of 478068057 is about 781.9216572594.

The spelling of 478068057 in words is "four hundred seventy-eight million, sixty-eight thousand, fifty-seven".