2064466020 has 24 divisors (see below), whose sum is σ = 5780505024. Its totient is φ = 550524256.

The previous prime is 2064466013. The next prime is 2064466021. The reversal of 2064466020 is 206644602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2064466021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17203824 + ... + 17203943.

It is an arithmetic number, because the mean of its divisors is an integer number (240854376).

Almost surely, 2^2064466020 is an apocalyptic number.

2064466020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064466020 is an abundant number, since it is smaller than the sum of its proper divisors (3716039004).

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

2064466020 is a wasteful number, since it uses less digits than its factorization.

2064466020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34407779 (or 34407777 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2064466020 is about 45436.3953235729. The cubic root of 2064466020 is about 1273.3151694335.

The spelling of 2064466020 in words is "two billion, sixty-four million, four hundred sixty-six thousand, twenty".