478366371 has 24 divisors (see below), whose sum is σ = 824397840. Its totient is φ = 273351456.

The previous prime is 478366337. The next prime is 478366379. The reversal of 478366371 is 173663874.

478366371 is a `hidden beast` number, since 4 + 7 + 8 + 3 + 6 + 637 + 1 = 666.

It is not a de Polignac number, because 478366371 - 2⁷ = 478366243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478366379) 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 23 ways as a sum of consecutive naturals, for example, 179466 + ... + 182111.

It is an arithmetic number, because the mean of its divisors is an integer number (34349910).

Almost surely, 2^478366371 is an apocalyptic number.

478366371 is a deficient number, since it is larger than the sum of its proper divisors (346031469).

478366371 is a wasteful number, since it uses less digits than its factorization.

478366371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361600 (or 361587 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 478366371 is about 21871.5882139364. The cubic root of 478366371 is about 782.0842628920.

The spelling of 478366371 in words is "four hundred seventy-eight million, three hundred sixty-six thousand, three hundred seventy-one".