471383478 has 96 divisors (see below), whose sum is σ = 1095992352. Its totient is φ = 146188800.

The previous prime is 471383443. The next prime is 471383503. The reversal of 471383478 is 874383174.

471383478 is a `hidden beast` number, since 47 + 138 + 3 + 478 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1665525 + ... + 1665807.

It is an arithmetic number, because the mean of its divisors is an integer number (11416587).

Almost surely, 2^471383478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471383478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547996176).

471383478 is an abundant number, since it is smaller than the sum of its proper divisors (624608874).

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

471383478 is a wasteful number, since it uses less digits than its factorization.

471383478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 427 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 471383478 is about 21711.3674834175. The cubic root of 471383478 is about 778.2601357595.

The spelling of 471383478 in words is "four hundred seventy-one million, three hundred eighty-three thousand, four hundred seventy-eight".