478147627 has 8 divisors (see below), whose sum is σ = 522605952. Its totient is φ = 435504000.

The previous prime is 478147613. The next prime is 478147639. The reversal of 478147627 is 726741874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478147627 - 2⁷ = 478147499 is a prime.

It is a super-2 number, since 2×478147627² = 457250306411462258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478147697) 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 7 ways as a sum of consecutive naturals, for example, 453124 + ... + 454177.

It is an arithmetic number, because the mean of its divisors is an integer number (65325744).

Almost surely, 2^478147627 is an apocalyptic number.

478147627 is a deficient number, since it is larger than the sum of its proper divisors (44458325).

478147627 is a wasteful number, since it uses less digits than its factorization.

478147627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907349.

The product of its digits is 526848, while the sum is 46.

The square root of 478147627 is about 21866.5869993467. The cubic root of 478147627 is about 781.9650360586.

The spelling of 478147627 in words is "four hundred seventy-eight million, one hundred forty-seven thousand, six hundred twenty-seven".