473630786 has 4 divisors (see below), whose sum is σ = 710446182. Its totient is φ = 236815392.

The previous prime is 473630777. The next prime is 473630827. The reversal of 473630786 is 687036374.

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., 455011561 + 18619225 = 21331^2 + 4315^2 .

It is a super-2 number, since 2×473630786² = 448652242893955592, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 118407695 + ... + 118407698.

Almost surely, 2^473630786 is an apocalyptic number.

473630786 is a deficient number, since it is larger than the sum of its proper divisors (236815396).

473630786 is a wasteful number, since it uses less digits than its factorization.

473630786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236815395.

The product of its (nonzero) digits is 508032, while the sum is 44.

The square root of 473630786 is about 21763.0601248997. The cubic root of 473630786 is about 779.4949535725.

The spelling of 473630786 in words is "four hundred seventy-three million, six hundred thirty thousand, seven hundred eighty-six".