475318877 has 16 divisors (see below), whose sum is σ = 563435520. Its totient is φ = 396154800.

The previous prime is 475318873. The next prime is 475318889. The reversal of 475318877 is 778813574.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 475318877 - 2² = 475318873 is a prime.

It is a super-2 number, since 2×475318877² = 451856069665082258, 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 (475318871) 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, 30203 + ... + 43160.

It is an arithmetic number, because the mean of its divisors is an integer number (35214720).

Almost surely, 2^475318877 is an apocalyptic number.

It is an amenable number.

475318877 is a deficient number, since it is larger than the sum of its proper divisors (88116643).

475318877 is a wasteful number, since it uses less digits than its factorization.

475318877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73424.

The product of its digits is 1317120, while the sum is 50.

The square root of 475318877 is about 21801.8090304452. The cubic root of 475318877 is about 780.4199344066.

The spelling of 475318877 in words is "four hundred seventy-five million, three hundred eighteen thousand, eight hundred seventy-seven".