475645748 has 6 divisors (see below), whose sum is σ = 832380066. Its totient is φ = 237822872.

The previous prime is 475645721. The next prime is 475645759. The reversal of 475645748 is 847546574.

It can be written as a sum of positive squares in only one way, i.e., 352613284 + 123032464 = 18778^2 + 11092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 475645696 and 475645705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59455715 + ... + 59455722.

It is an arithmetic number, because the mean of its divisors is an integer number (138730011).

Almost surely, 2^475645748 is an apocalyptic number.

It is an amenable number.

475645748 is a deficient number, since it is larger than the sum of its proper divisors (356734318).

475645748 is a wasteful number, since it uses less digits than its factorization.

475645748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118911441 (or 118911439 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 50.

The square root of 475645748 is about 21809.3041612978. The cubic root of 475645748 is about 780.5987885074.

The spelling of 475645748 in words is "four hundred seventy-five million, six hundred forty-five thousand, seven hundred forty-eight".