478550 has 24 divisors (see below), whose sum is σ = 944136. Its totient is φ = 179840.

The previous prime is 478531. The next prime is 478571. The reversal of 478550 is 55874.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569 + ... + 1131.

It is an arithmetic number, because the mean of its divisors is an integer number (39339).

2⁴⁷⁸⁵⁵⁰ is an apocalyptic number.

478550 is a deficient number, since it is larger than the sum of its proper divisors (465586).

478550 is a wasteful number, since it uses less digits than its factorization.

478550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 478550 is about 691.7730841830. The cubic root of 478550 is about 78.2184322168.

The spelling of 478550 in words is "four hundred seventy-eight thousand, five hundred fifty".