8470920466 has 8 divisors (see below), whose sum is σ = 12718496700. Its totient is φ = 4231421568.

The previous prime is 8470920433. The next prime is 8470920481. The reversal of 8470920466 is 6640290748.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6315639841 + 2155280625 = 79471^2 + 46425^2 .

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, 2016711 + ... + 2020906.

Almost surely, 2^8470920466 is an apocalyptic number.

8470920466 is a deficient number, since it is larger than the sum of its proper divisors (4247576234).

8470920466 is a wasteful number, since it uses less digits than its factorization.

8470920466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038668.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 8470920466 is about 92037.6035433344. The cubic root of 8470920466 is about 2038.4975854659.

The spelling of 8470920466 in words is "eight billion, four hundred seventy million, nine hundred twenty thousand, four hundred sixty-six".