470238513 has 16 divisors (see below), whose sum is σ = 681811200. Its totient is φ = 287076096.

The previous prime is 470238499. The next prime is 470238521. The reversal of 470238513 is 315832074.

It is not a de Polignac number, because 470238513 - 2⁵ = 470238481 is a prime.

It is a super-2 number, since 2×470238513² = 442248518216902338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470238523) 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, 122713 + ... + 126486.

It is an arithmetic number, because the mean of its divisors is an integer number (42613200).

Almost surely, 2^470238513 is an apocalyptic number.

It is an amenable number.

470238513 is a deficient number, since it is larger than the sum of its proper divisors (211572687).

470238513 is a wasteful number, since it uses less digits than its factorization.

470238513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249256.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 470238513 is about 21684.9835831158. The cubic root of 470238513 is about 777.6295076225.

The spelling of 470238513 in words is "four hundred seventy million, two hundred thirty-eight thousand, five hundred thirteen".