475712420 has 12 divisors (see below), whose sum is σ = 998996124. Its totient is φ = 190284960.

The previous prime is 475712407. The next prime is 475712423. The reversal of 475712420 is 24217574.

It can be written as a sum of positive squares in 2 ways, for example, as 129231424 + 346480996 = 11368^2 + 18614^2 .

It is not an unprimeable number, because it can be changed into a prime (475712423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11892791 + ... + 11892830.

It is an arithmetic number, because the mean of its divisors is an integer number (83249677).

Almost surely, 2^475712420 is an apocalyptic number.

It is an amenable number.

475712420 is an abundant number, since it is smaller than the sum of its proper divisors (523283704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475712420 is a wasteful number, since it uses less digits than its factorization.

475712420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23785630 (or 23785628 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 475712420 is about 21810.8326296820. The cubic root of 475712420 is about 780.6352593832.

Adding to 475712420 its reverse (24217574), we get a palindrome (499929994).

The spelling of 475712420 in words is "four hundred seventy-five million, seven hundred twelve thousand, four hundred twenty".