471857456 has 90 divisors (see below), whose sum is σ = 1092324060. Its totient is φ = 196828800.

The previous prime is 471857437. The next prime is 471857459. The reversal of 471857456 is 654758174.

It is a self number, because there is not a number n which added to its sum of digits gives 471857456.

It is not an unprimeable number, because it can be changed into a prime (471857459) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4671806 + ... + 4671906.

It is an arithmetic number, because the mean of its divisors is an integer number (12136934).

Almost surely, 2^471857456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471857456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546162030).

471857456 is an abundant number, since it is smaller than the sum of its proper divisors (620466604).

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

471857456 is a wasteful number, since it uses less digits than its factorization.

471857456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 169 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 471857456 is about 21722.2801749724. The cubic root of 471857456 is about 778.5208962887.

The spelling of 471857456 in words is "four hundred seventy-one million, eight hundred fifty-seven thousand, four hundred fifty-six".