471287855 has 16 divisors (see below), whose sum is σ = 600566400. Its totient is φ = 353812992.

The previous prime is 471287807. The next prime is 471287879. The reversal of 471287855 is 558782174.

It is a cyclic number.

It is not a de Polignac number, because 471287855 - 2²² = 467093551 is a prime.

It is a super-2 number, since 2×471287855² = 444224484541002050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21722 + ... + 37608.

It is an arithmetic number, because the mean of its divisors is an integer number (37535400).

Almost surely, 2^471287855 is an apocalyptic number.

471287855 is a deficient number, since it is larger than the sum of its proper divisors (129278545).

471287855 is a wasteful number, since it uses less digits than its factorization.

471287855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258.

The product of its digits is 627200, while the sum is 47.

The square root of 471287855 is about 21709.1652303814. The cubic root of 471287855 is about 778.2075072697.

The spelling of 471287855 in words is "four hundred seventy-one million, two hundred eighty-seven thousand, eight hundred fifty-five".