475057660 has 96 divisors (see below), whose sum is σ = 1249758720. Its totient is φ = 147360000.

The previous prime is 475057619. The next prime is 475057669. The reversal of 475057660 is 66750574.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475057669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385926 + ... + 387154.

It is an arithmetic number, because the mean of its divisors is an integer number (13018320).

Almost surely, 2^475057660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475057660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624879360).

475057660 is an abundant number, since it is smaller than the sum of its proper divisors (774701060).

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

475057660 is a wasteful number, since it uses less digits than its factorization.

475057660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 475057660 is about 21795.8174886835. The cubic root of 475057660 is about 780.2769452684.

The spelling of 475057660 in words is "four hundred seventy-five million, fifty-seven thousand, six hundred sixty".