475621748 has 12 divisors (see below), whose sum is σ = 951243552. Its totient is φ = 203837880.

The previous prime is 475621739. The next prime is 475621777. The reversal of 475621748 is 847126574.

475621748 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 475621699 and 475621708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8493218 + ... + 8493273.

It is an arithmetic number, because the mean of its divisors is an integer number (79270296).

Almost surely, 2^475621748 is an apocalyptic number.

It is an amenable number.

475621748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

475621748 is a wasteful number, since it uses less digits than its factorization.

475621748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986502 (or 16986500 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 475621748 is about 21808.7539304748. The cubic root of 475621748 is about 780.5856592082.

The spelling of 475621748 in words is "four hundred seventy-five million, six hundred twenty-one thousand, seven hundred forty-eight".