478313565 has 8 divisors (see below), whose sum is σ = 765301728. Its totient is φ = 255100560.

The previous prime is 478313461. The next prime is 478313573. The reversal of 478313565 is 565313874.

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

It is not a de Polignac number, because 478313565 - 2⁹ = 478313053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15943771 + ... + 15943800.

It is an arithmetic number, because the mean of its divisors is an integer number (95662716).

Almost surely, 2^478313565 is an apocalyptic number.

It is an amenable number.

478313565 is a deficient number, since it is larger than the sum of its proper divisors (286988163).

478313565 is a wasteful number, since it uses less digits than its factorization.

478313565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31887579.

The product of its digits is 302400, while the sum is 42.

The square root of 478313565 is about 21870.3809980531. The cubic root of 478313565 is about 782.0554842098.

The spelling of 478313565 in words is "four hundred seventy-eight million, three hundred thirteen thousand, five hundred sixty-five".