477950238 has 48 divisors (see below), whose sum is σ = 1086246720. Its totient is φ = 151702848.

The previous prime is 477950197. The next prime is 477950273. The reversal of 477950238 is 832059774.

477950238 is a `hidden beast` number, since 47 + 79 + 502 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 477950193 and 477950202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23668 + ... + 38936.

It is an arithmetic number, because the mean of its divisors is an integer number (22630140).

Almost surely, 2^477950238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477950238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543123360).

477950238 is an abundant number, since it is smaller than the sum of its proper divisors (608296482).

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

477950238 is a wasteful number, since it uses less digits than its factorization.

477950238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15361 (or 15358 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 477950238 is about 21862.0730490043. The cubic root of 477950238 is about 781.8574175935.

The spelling of 477950238 in words is "four hundred seventy-seven million, nine hundred fifty thousand, two hundred thirty-eight".