478321016 has 16 divisors (see below), whose sum is σ = 897954000. Its totient is φ = 238866624.

The previous prime is 478321003. The next prime is 478321031. The reversal of 478321016 is 610123874.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29741 + ... + 42908.

It is an arithmetic number, because the mean of its divisors is an integer number (56122125).

Almost surely, 2^478321016 is an apocalyptic number.

It is an amenable number.

478321016 is a deficient number, since it is larger than the sum of its proper divisors (419632984).

478321016 is a wasteful number, since it uses less digits than its factorization.

478321016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73478 (or 73474 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 478321016 is about 21870.5513419301. The cubic root of 478321016 is about 782.0595450502.

The spelling of 478321016 in words is "four hundred seventy-eight million, three hundred twenty-one thousand, sixteen".