473787668 has 6 divisors (see below), whose sum is σ = 829128426. Its totient is φ = 236893832.

The previous prime is 473787659. The next prime is 473787689. The reversal of 473787668 is 866787374.

It can be written as a sum of positive squares in only one way, i.e., 469242244 + 4545424 = 21662^2 + 2132^2 .

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, 59223455 + ... + 59223462.

It is an arithmetic number, because the mean of its divisors is an integer number (138188071).

Almost surely, 2^473787668 is an apocalyptic number.

It is an amenable number.

473787668 is a deficient number, since it is larger than the sum of its proper divisors (355340758).

473787668 is a wasteful number, since it uses less digits than its factorization.

473787668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118446921 (or 118446919 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 56.

The square root of 473787668 is about 21766.6641449718. The cubic root of 473787668 is about 779.5810088089.

The spelling of 473787668 in words is "four hundred seventy-three million, seven hundred eighty-seven thousand, six hundred sixty-eight".