471386478 has 8 divisors (see below), whose sum is σ = 942772968. Its totient is φ = 157128824.

The previous prime is 471386441. The next prime is 471386479. The reversal of 471386478 is 874683174.

It is a sphenic number, since it is the product of 3 distinct primes.

471386478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471386479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39282201 + ... + 39282212.

It is an arithmetic number, because the mean of its divisors is an integer number (117846621).

Almost surely, 2^471386478 is an apocalyptic number.

471386478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

471386478 is a wasteful number, since it uses less digits than its factorization.

471386478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78564418.

The product of its digits is 903168, while the sum is 48.

The square root of 471386478 is about 21711.4365715399. The cubic root of 471386478 is about 778.2617867688.

The spelling of 471386478 in words is "four hundred seventy-one million, three hundred eighty-six thousand, four hundred seventy-eight".