475666450 has 96 divisors (see below), whose sum is σ = 1084287744. Its totient is φ = 151683840.

The previous prime is 475666421. The next prime is 475666453. The reversal of 475666450 is 54666574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 475666397 and 475666406.

It is not an unprimeable number, because it can be changed into a prime (475666453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297052 + ... + 298648.

It is an arithmetic number, because the mean of its divisors is an integer number (11294664).

Almost surely, 2^475666450 is an apocalyptic number.

475666450 is an abundant number, since it is smaller than the sum of its proper divisors (608621294).

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

475666450 is a wasteful number, since it uses less digits than its factorization.

475666450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 475666450 is about 21809.7787700838. The cubic root of 475666450 is about 780.6101132673.

The spelling of 475666450 in words is "four hundred seventy-five million, six hundred sixty-six thousand, four hundred fifty".