2064576620 has 24 divisors (see below), whose sum is σ = 4349301264. Its totient is φ = 823222976.

The previous prime is 2064576589. The next prime is 2064576629. The reversal of 2064576620 is 266754602.

It is not an unprimeable number, because it can be changed into a prime (2064576629) 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 7 ways as a sum of consecutive naturals, for example, 156482 + ... + 169161.

It is an arithmetic number, because the mean of its divisors is an integer number (181220886).

Almost surely, 2^2064576620 is an apocalyptic number.

2064576620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064576620 is an abundant number, since it is smaller than the sum of its proper divisors (2284724644).

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

2064576620 is a wasteful number, since it uses less digits than its factorization.

2064576620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325969 (or 325967 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2064576620 is about 45437.6123932585. The cubic root of 2064576620 is about 1273.3379075397.

The spelling of 2064576620 in words is "two billion, sixty-four million, five hundred seventy-six thousand, six hundred twenty".