475677144 has 64 divisors (see below), whose sum is σ = 1363968000. Its totient is φ = 153442080.

The previous prime is 475677127. The next prime is 475677149. The reversal of 475677144 is 441776574.

475677144 is a `hidden beast` number, since 47 + 567 + 7 + 1 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 475677144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475677149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28824 + ... + 42215.

It is an arithmetic number, because the mean of its divisors is an integer number (21312000).

Almost surely, 2^475677144 is an apocalyptic number.

It is an amenable number.

475677144 is an abundant number, since it is smaller than the sum of its proper divisors (888290856).

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

475677144 is a wasteful number, since it uses less digits than its factorization.

475677144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71085 (or 71075 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 475677144 is about 21810.0239339621. The cubic root of 475677144 is about 780.6159631522.

The spelling of 475677144 in words is "four hundred seventy-five million, six hundred seventy-seven thousand, one hundred forty-four".