476047220 has 24 divisors (see below), whose sum is σ = 1090581408. Its totient is φ = 173108000.

The previous prime is 476047171. The next prime is 476047237. The reversal of 476047220 is 22740674.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081706 + ... + 1082145.

It is an arithmetic number, because the mean of its divisors is an integer number (45440892).

Almost surely, 2^476047220 is an apocalyptic number.

It is an amenable number.

476047220 is an abundant number, since it is smaller than the sum of its proper divisors (614534188).

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

476047220 is a wasteful number, since it uses less digits than its factorization.

476047220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163871 (or 2163869 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 476047220 is about 21818.5063650104. The cubic root of 476047220 is about 780.8183499681.

Adding to 476047220 its reverse (22740674), we get a palindrome (498787894).

The spelling of 476047220 in words is "four hundred seventy-six million, forty-seven thousand, two hundred twenty".