471071855 has 24 divisors (see below), whose sum is σ = 594187440. Its totient is φ = 358490880.

The previous prime is 471071813. The next prime is 471071857. The reversal of 471071855 is 558170174.

It is a happy number.

It is not a de Polignac number, because 471071855 - 2⁸ = 471071599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471071857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637076 + ... + 637814.

It is an arithmetic number, because the mean of its divisors is an integer number (24757810).

Almost surely, 2^471071855 is an apocalyptic number.

471071855 is a deficient number, since it is larger than the sum of its proper divisors (123115585).

471071855 is a wasteful number, since it uses less digits than its factorization.

471071855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 471071855 is about 21704.1898028929. The cubic root of 471071855 is about 778.0886001048.

The spelling of 471071855 in words is "four hundred seventy-one million, seventy-one thousand, eight hundred fifty-five".