475503920 has 40 divisors (see below), whose sum is σ = 1106454480. Its totient is φ = 190045440.

The previous prime is 475503907. The next prime is 475503953. The reversal of 475503920 is 29305574.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×475503920² = 452207955870732800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186011 + ... + 188549.

It is an arithmetic number, because the mean of its divisors is an integer number (27661362).

Almost surely, 2^475503920 is an apocalyptic number.

475503920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475503920 is an abundant number, since it is smaller than the sum of its proper divisors (630950560).

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

475503920 is a wasteful number, since it uses less digits than its factorization.

475503920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 475503920 is about 21806.0523708442. The cubic root of 475503920 is about 780.5211945059.

The spelling of 475503920 in words is "four hundred seventy-five million, five hundred three thousand, nine hundred twenty".