478385052327 has 96 divisors (see below), whose sum is σ = 891443420160. Its totient is φ = 248197322880.

The previous prime is 478385052317. The next prime is 478385052337. The reversal of 478385052327 is 723250583874.

478385052327 is a `hidden beast` number, since 4 + 78 + 38 + 505 + 2 + 32 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (478385052317) and next prime (478385052337).

It is not a de Polignac number, because 478385052327 - 2⁷ = 478385052199 is a prime.

It is a super-2 number, since 2×478385052327² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478385052317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1825638 + ... + 2071164.

It is an arithmetic number, because the mean of its divisors is an integer number (9285868960).

Almost surely, 2^478385052327 is an apocalyptic number.

478385052327 is a deficient number, since it is larger than the sum of its proper divisors (413058367833).

478385052327 is a wasteful number, since it uses less digits than its factorization.

478385052327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245630 (or 245611 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 478385052327 in words is "four hundred seventy-eight billion, three hundred eighty-five million, fifty-two thousand, three hundred twenty-seven".