478807356 has 24 divisors (see below), whose sum is σ = 1117665360. Its totient is φ = 159538432.

The previous prime is 478807327. The next prime is 478807403. The reversal of 478807356 is 653708874.

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, 30610 + ... + 43526.

It is an arithmetic number, because the mean of its divisors is an integer number (46569390).

Almost surely, 2^478807356 is an apocalyptic number.

It is an amenable number.

478807356 is an abundant number, since it is smaller than the sum of its proper divisors (638858004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478807356 is a wasteful number, since it uses less digits than its factorization.

478807356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013 (or 16011 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 478807356 is about 21881.6671211313. The cubic root of 478807356 is about 782.3245121548.

The spelling of 478807356 in words is "four hundred seventy-eight million, eight hundred seven thousand, three hundred fifty-six".