478225365 has 16 divisors (see below), whose sum is σ = 766845888. Its totient is φ = 254491776.

The previous prime is 478225357. The next prime is 478225367. The reversal of 478225365 is 563522874.

It is not a de Polignac number, because 478225365 - 2³ = 478225357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478225367) 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 15 ways as a sum of consecutive naturals, for example, 28027 + ... + 41736.

It is an arithmetic number, because the mean of its divisors is an integer number (47927868).

Almost surely, 2^478225365 is an apocalyptic number.

It is an amenable number.

478225365 is a deficient number, since it is larger than the sum of its proper divisors (288620523).

478225365 is a wasteful number, since it uses less digits than its factorization.

478225365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70228.

The product of its digits is 403200, while the sum is 42.

The square root of 478225365 is about 21868.3644793112. The cubic root of 478225365 is about 782.0074114677.

The spelling of 478225365 in words is "four hundred seventy-eight million, two hundred twenty-five thousand, three hundred sixty-five".