471520511 has 24 divisors (see below), whose sum is σ = 620475264. Its totient is φ = 348060240.

The previous prime is 471520501. The next prime is 471520531. The reversal of 471520511 is 115025174.

It is not a de Polignac number, because 471520511 - 2¹⁰ = 471519487 is a prime.

It is a super-2 number, since 2×471520511² = 444663184587402242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471520501) 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, 19316 + ... + 36278.

It is an arithmetic number, because the mean of its divisors is an integer number (25853136).

Almost surely, 2^471520511 is an apocalyptic number.

471520511 is a deficient number, since it is larger than the sum of its proper divisors (148954753).

471520511 is a wasteful number, since it uses less digits than its factorization.

471520511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17019 (or 17000 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 471520511 is about 21714.5230433459. The cubic root of 471520511 is about 778.3355428633.

Adding to 471520511 its reverse (115025174), we get a palindrome (586545685).

The spelling of 471520511 in words is "four hundred seventy-one million, five hundred twenty thousand, five hundred eleven".