3459472666 has 8 divisors (see below), whose sum is σ = 5588378964. Its totient is φ = 1596679680.

The previous prime is 3459472663. The next prime is 3459472693. The reversal of 3459472666 is 6662749543.

It can be written as a sum of positive squares in 2 ways, for example, as 3215457025 + 244015641 = 56705^2 + 15621^2 .

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

It is a super-2 number, since 2×3459472666² = 23935902253602295112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3459472663) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 66528295 + ... + 66528346.

Almost surely, 2^3459472666 is an apocalyptic number.

3459472666 is a deficient number, since it is larger than the sum of its proper divisors (2128906298).

3459472666 is a wasteful number, since it uses less digits than its factorization.

3459472666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133056656.

The product of its digits is 6531840, while the sum is 52.

The square root of 3459472666 is about 58817.2820351298. The cubic root of 3459472666 is about 1512.4114890809.

The spelling of 3459472666 in words is "three billion, four hundred fifty-nine million, four hundred seventy-two thousand, six hundred sixty-six".