471534647 has 16 divisors (see below), whose sum is σ = 504729600. Its totient is φ = 439227360.

The previous prime is 471534641. The next prime is 471534659. The reversal of 471534647 is 746435174.

It is not a de Polignac number, because 471534647 - 2²⁴ = 454757431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471534641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475322 + ... + 476312.

It is an arithmetic number, because the mean of its divisors is an integer number (31545600).

Almost surely, 2^471534647 is an apocalyptic number.

471534647 is a deficient number, since it is larger than the sum of its proper divisors (33194953).

471534647 is a wasteful number, since it uses less digits than its factorization.

471534647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its digits is 282240, while the sum is 41.

The square root of 471534647 is about 21714.8485373488. The cubic root of 471534647 is about 778.3433208504.

The spelling of 471534647 in words is "four hundred seventy-one million, five hundred thirty-four thousand, six hundred forty-seven".