478350005 has 12 divisors (see below), whose sum is σ = 667737900. Its totient is φ = 328011264.

The previous prime is 478350001. The next prime is 478350007. The reversal of 478350005 is 500053874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85636516 + 392713489 = 9254^2 + 19817^2 .

It is not a de Polignac number, because 478350005 - 2² = 478350001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478350001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 975980 + ... + 976469.

It is an arithmetic number, because the mean of its divisors is an integer number (55644825).

Almost surely, 2^478350005 is an apocalyptic number.

It is an amenable number.

478350005 is a deficient number, since it is larger than the sum of its proper divisors (189387895).

478350005 is a wasteful number, since it uses less digits than its factorization.

478350005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952468 (or 1952461 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 478350005 is about 21871.2140723829. The cubic root of 478350005 is about 782.0753438306.

The spelling of 478350005 in words is "four hundred seventy-eight million, three hundred fifty thousand, five".