2890966064 has 20 divisors (see below), whose sum is σ = 6401425104. Its totient is φ = 1238985408.

The previous prime is 2890966061. The next prime is 2890966079. The reversal of 2890966064 is 4606690982.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2890966061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12905987 + ... + 12906210.

Almost surely, 2^2890966064 is an apocalyptic number.

It is an amenable number.

2890966064 is an abundant number, since it is smaller than the sum of its proper divisors (3510459040).

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

2890966064 is a wasteful number, since it uses less digits than its factorization.

2890966064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25812212 (or 25812206 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 2890966064 is about 53767.7046562339. The cubic root of 2890966064 is about 1424.5608272583.

The spelling of 2890966064 in words is "two billion, eight hundred ninety million, nine hundred sixty-six thousand, sixty-four".