2066304464 has 20 divisors (see below), whose sum is σ = 4575388704. Its totient is φ = 885559008.

The previous prime is 2066304439. The next prime is 2066304467. The reversal of 2066304464 is 4644036602.

It is a super-2 number, since 2×2066304464² = 8539228275892654592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066304467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224462 + ... + 9224685.

Almost surely, 2^2066304464 is an apocalyptic number.

It is an amenable number.

2066304464 is an abundant number, since it is smaller than the sum of its proper divisors (2509084240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066304464 is a wasteful number, since it uses less digits than its factorization.

2066304464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18449162 (or 18449156 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2066304464 is about 45456.6217838502. The cubic root of 2066304464 is about 1273.6930272875.

The spelling of 2066304464 in words is "two billion, sixty-six million, three hundred four thousand, four hundred sixty-four".