475105920 has 64 divisors (see below), whose sum is σ = 1514406240. Its totient is φ = 126694400.

The previous prime is 475105913. The next prime is 475105931. The reversal of 475105920 is 29501574.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 121806 + ... + 125645.

Almost surely, 2^475105920 is an apocalyptic number.

475105920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475105920 is an abundant number, since it is smaller than the sum of its proper divisors (1039300320).

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

475105920 is a wasteful number, since it uses less digits than its factorization.

475105920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247473 (or 247461 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 475105920 is about 21796.9245537071. The cubic root of 475105920 is about 780.3033665455.

The spelling of 475105920 in words is "four hundred seventy-five million, one hundred five thousand, nine hundred twenty".