475730231824 has 15 divisors (see below), whose sum is σ = 921732669613. Its totient is φ = 237863736448.

The previous prime is 475730231773. The next prime is 475730231827. The reversal of 475730231824 is 428132037574.

The square root of 475730231824 is 689732.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 291146576400 + 184583655424 = 539580^2 + 429632^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475730231827) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2672712 + ... + 2845144.

Almost surely, 2^475730231824 is an apocalyptic number.

475730231824 is the 689732-nd square number.

It is an amenable number.

475730231824 is a deficient number, since it is larger than the sum of its proper divisors (446002437789).

475730231824 is an frugal number, since it uses more digits than its factorization.

475730231824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344874 (or 172435 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 475730231824 in words is "four hundred seventy-five billion, seven hundred thirty million, two hundred thirty-one thousand, eight hundred twenty-four".