478204726853 has 16 divisors (see below), whose sum is σ = 557936812800. Its totient is φ = 401404416000.

The previous prime is 478204726847. The next prime is 478204726913. The reversal of 478204726853 is 358627402874.

It is not a de Polignac number, because 478204726853 - 2²² = 478200532549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478204726453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3154748 + ... + 3302853.

It is an arithmetic number, because the mean of its divisors is an integer number (34871050800).

Almost surely, 2^478204726853 is an apocalyptic number.

It is an amenable number.

478204726853 is a deficient number, since it is larger than the sum of its proper divisors (79732085947).

478204726853 is a wasteful number, since it uses less digits than its factorization.

478204726853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6457828.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 478204726853 in words is "four hundred seventy-eight billion, two hundred four million, seven hundred twenty-six thousand, eight hundred fifty-three".