478817583 has 8 divisors (see below), whose sum is σ = 638736000. Its totient is φ = 319055448.

The previous prime is 478817533. The next prime is 478817587. The reversal of 478817583 is 385718874.

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

It is not a de Polignac number, because 478817583 - 2¹⁶ = 478752047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478817587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31723 + ... + 44316.

It is an arithmetic number, because the mean of its divisors is an integer number (79842000).

Almost surely, 2^478817583 is an apocalyptic number.

478817583 is a deficient number, since it is larger than the sum of its proper divisors (159918417).

478817583 is a wasteful number, since it uses less digits than its factorization.

478817583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78141.

The product of its digits is 1505280, while the sum is 51.

The square root of 478817583 is about 21881.9008086592. The cubic root of 478817583 is about 782.3300820886.

The spelling of 478817583 in words is "four hundred seventy-eight million, eight hundred seventeen thousand, five hundred eighty-three".