475472144 has 40 divisors (see below), whose sum is σ = 1054753920. Its totient is φ = 203401728.

The previous prime is 475472111. The next prime is 475472147. The reversal of 475472144 is 441274574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 475472098 and 475472107.

It is not an unprimeable number, because it can be changed into a prime (475472147) 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 7 ways as a sum of consecutive naturals, for example, 62837 + ... + 69995.

It is an arithmetic number, because the mean of its divisors is an integer number (26368848).

Almost surely, 2^475472144 is an apocalyptic number.

It is an amenable number.

475472144 is an abundant number, since it is smaller than the sum of its proper divisors (579281776).

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

475472144 is a wasteful number, since it uses less digits than its factorization.

475472144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7767 (or 7761 counting only the distinct ones).

The product of its digits is 125440, while the sum is 38.

The square root of 475472144 is about 21805.3237536158. The cubic root of 475472144 is about 780.5038077625.

The spelling of 475472144 in words is "four hundred seventy-five million, four hundred seventy-two thousand, one hundred forty-four".