475020920 has 32 divisors (see below), whose sum is σ = 1165961520. Its totient is φ = 172734720.

The previous prime is 475020853. The next prime is 475020943. The reversal of 475020920 is 29020574.

It is a congruent number.

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, 539357 + ... + 540236.

Almost surely, 2^475020920 is an apocalyptic number.

475020920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475020920 is an abundant number, since it is smaller than the sum of its proper divisors (690940600).

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

475020920 is a wasteful number, since it uses less digits than its factorization.

475020920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079615 (or 1079611 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 475020920 is about 21794.9746501344. The cubic root of 475020920 is about 780.2568297354.

The spelling of 475020920 in words is "four hundred seventy-five million, twenty thousand, nine hundred twenty".