2064390576 has 80 divisors (see below), whose sum is σ = 5588689920. Its totient is φ = 655395840.

The previous prime is 2064390571. The next prime is 2064390577. The reversal of 2064390576 is 6750934602.

It is a super-2 number, since 2×2064390576² = 8523416900555223552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2064390571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262185 + ... + 269943.

It is an arithmetic number, because the mean of its divisors is an integer number (69858624).

Almost surely, 2^2064390576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064390576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794344960).

2064390576 is an abundant number, since it is smaller than the sum of its proper divisors (3524299344).

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

2064390576 is a wasteful number, since it uses less digits than its factorization.

2064390576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034 (or 8028 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2064390576 is about 45435.5651004805. The cubic root of 2064390576 is about 1273.2996585364.

The spelling of 2064390576 in words is "two billion, sixty-four million, three hundred ninety thousand, five hundred seventy-six".