475608520 has 16 divisors (see below), whose sum is σ = 1070119260. Its totient is φ = 190243392.

The previous prime is 475608493. The next prime is 475608563. The reversal of 475608520 is 25806574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 443776356 + 31832164 = 21066^2 + 5642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 475608520.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5945067 + ... + 5945146.

Almost surely, 2^475608520 is an apocalyptic number.

475608520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475608520 is an abundant number, since it is smaller than the sum of its proper divisors (594510740).

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

475608520 is a wasteful number, since it uses less digits than its factorization.

475608520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890224 (or 11890220 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 475608520 is about 21808.4506556518. The cubic root of 475608520 is about 780.5784225873.

The spelling of 475608520 in words is "four hundred seventy-five million, six hundred eight thousand, five hundred twenty".