471438065 has 32 divisors (see below), whose sum is σ = 682560000. Its totient is φ = 312091584.

The previous prime is 471438043. The next prime is 471438133. The reversal of 471438065 is 560834174.

It is not a de Polignac number, because 471438065 - 2¹⁰ = 471437041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44996 + ... + 54474.

It is an arithmetic number, because the mean of its divisors is an integer number (21330000).

Almost surely, 2^471438065 is an apocalyptic number.

It is an amenable number.

471438065 is a deficient number, since it is larger than the sum of its proper divisors (211121935).

471438065 is an equidigital number, since it uses as much as digits as its factorization.

471438065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9534 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 471438065 is about 21712.6245534712. The cubic root of 471438065 is about 778.2901758778.

The spelling of 471438065 in words is "four hundred seventy-one million, four hundred thirty-eight thousand, sixty-five".