475879840 has 48 divisors (see below), whose sum is σ = 1143344160. Its totient is φ = 187121920.

The previous prime is 475879823. The next prime is 475879883. The reversal of 475879840 is 48978574.

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, 15766 + ... + 34645.

It is an arithmetic number, because the mean of its divisors is an integer number (23819670).

Almost surely, 2^475879840 is an apocalyptic number.

475879840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475879840 is an abundant number, since it is smaller than the sum of its proper divisors (667464320).

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

475879840 is a wasteful number, since it uses less digits than its factorization.

475879840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50485 (or 50477 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 475879840 is about 21814.6702931766. The cubic root of 475879840 is about 780.7268263472.

The spelling of 475879840 in words is "four hundred seventy-five million, eight hundred seventy-nine thousand, eight hundred forty".