475913920 has 28 divisors (see below), whose sum is σ = 1133270784. Its totient is φ = 190365440.

The previous prime is 475913909. The next prime is 475913927. The reversal of 475913920 is 29319574.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (475913927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743296 + ... + 743935.

Almost surely, 2^475913920 is an apocalyptic number.

475913920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475913920 is an abundant number, since it is smaller than the sum of its proper divisors (657356864).

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

475913920 is a wasteful number, since it uses less digits than its factorization.

475913920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487248 (or 1487238 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 475913920 is about 21815.4514049102. The cubic root of 475913920 is about 780.7454630792.

The spelling of 475913920 in words is "four hundred seventy-five million, nine hundred thirteen thousand, nine hundred twenty".