471613505 has 16 divisors (see below), whose sum is σ = 644229504. Its totient is φ = 328078080.

The previous prime is 471613501. The next prime is 471613547. The reversal of 471613505 is 505316174.

It is not a de Polignac number, because 471613505 - 2² = 471613501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471613501) 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, 185144 + ... + 187673.

It is an arithmetic number, because the mean of its divisors is an integer number (40264344).

Almost surely, 2^471613505 is an apocalyptic number.

It is an amenable number.

471613505 is a deficient number, since it is larger than the sum of its proper divisors (172615999).

471613505 is a wasteful number, since it uses less digits than its factorization.

471613505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372856.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 471613505 is about 21716.6642235865. The cubic root of 471613505 is about 778.3867076773.

Adding to 471613505 its reverse (505316174), we get a palindrome (976929679).

The spelling of 471613505 in words is "four hundred seventy-one million, six hundred thirteen thousand, five hundred five".