473770666 has 8 divisors (see below), whose sum is σ = 712345284. Its totient is φ = 236322240.

The previous prime is 473770639. The next prime is 473770679. The reversal of 473770666 is 666077374.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 302029641 + 171741025 = 17379^2 + 13105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280495 + ... + 282178.

Almost surely, 2^473770666 is an apocalyptic number.

473770666 is a deficient number, since it is larger than the sum of its proper divisors (238574618).

473770666 is a wasteful number, since it uses less digits than its factorization.

473770666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563096.

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 473770666 is about 21766.2735901210. The cubic root of 473770666 is about 779.5716835382.

The spelling of 473770666 in words is "four hundred seventy-three million, seven hundred seventy thousand, six hundred sixty-six".