478038550 has 48 divisors (see below), whose sum is σ = 979169472. Its totient is φ = 172186400.

The previous prime is 478038511. The next prime is 478038563. The reversal of 478038550 is 55830874.

478038550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×478038550² = 457041710572205000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54789 + ... + 62911.

It is an arithmetic number, because the mean of its divisors is an integer number (20399364).

Almost surely, 2^478038550 is an apocalyptic number.

478038550 is an abundant number, since it is smaller than the sum of its proper divisors (501130922).

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

478038550 is a wasteful number, since it uses less digits than its factorization.

478038550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 478038550 is about 21864.0927092802. The cubic root of 478038550 is about 781.9055698449.

The spelling of 478038550 in words is "four hundred seventy-eight million, thirty-eight thousand, five hundred fifty".