473681746 has 4 divisors (see below), whose sum is σ = 710522622. Its totient is φ = 236840872.

The previous prime is 473681701. The next prime is 473681779. The reversal of 473681746 is 647186374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 473541121 + 140625 = 21761^2 + 375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 473681696 and 473681705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118420435 + ... + 118420438.

Almost surely, 2^473681746 is an apocalyptic number.

473681746 is a deficient number, since it is larger than the sum of its proper divisors (236840876).

473681746 is a wasteful number, since it uses less digits than its factorization.

473681746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236840875.

The product of its digits is 677376, while the sum is 46.

The square root of 473681746 is about 21764.2308846419. The cubic root of 473681746 is about 779.5229089895.

The spelling of 473681746 in words is "four hundred seventy-three million, six hundred eighty-one thousand, seven hundred forty-six".