475473144 has 32 divisors (see below), whose sum is σ = 1191762000. Its totient is φ = 158080512.

The previous prime is 475473143. The next prime is 475473169. The reversal of 475473144 is 441374574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475473143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16129 + ... + 34800.

Almost surely, 2^475473144 is an apocalyptic number.

It is an amenable number.

475473144 is an abundant number, since it is smaller than the sum of its proper divisors (716288856).

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

475473144 is a wasteful number, since it uses less digits than its factorization.

475473144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51327 (or 51323 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 475473144 is about 21805.3466837838. The cubic root of 475473144 is about 780.5043549402.

The spelling of 475473144 in words is "four hundred seventy-five million, four hundred seventy-three thousand, one hundred forty-four".