2064420466 has 8 divisors (see below), whose sum is σ = 3278785500. Its totient is φ = 971491968.

The previous prime is 2064420431. The next prime is 2064420473. The reversal of 2064420466 is 6640244602.

It can be written as a sum of positive squares in 2 ways, for example, as 1890945225 + 173475241 = 43485^2 + 13171^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 60718249 = 2064420466 / (2 + 0 + 6 + 4 + 4 + 2 + 0 + 4 + 6 + 6).

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, 30359091 + ... + 30359158.

Almost surely, 2^2064420466 is an apocalyptic number.

2064420466 is a deficient number, since it is larger than the sum of its proper divisors (1214365034).

2064420466 is a wasteful number, since it uses less digits than its factorization.

2064420466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60718268.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2064420466 is about 45435.8940266393. The cubic root of 2064420466 is about 1273.3058038114.

The spelling of 2064420466 in words is "two billion, sixty-four million, four hundred twenty thousand, four hundred sixty-six".