2890669564 has 12 divisors (see below), whose sum is σ = 5060536488. Its totient is φ = 1444802000.

The previous prime is 2890669513. The next prime is 2890669567. The reversal of 2890669564 is 4659660982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890669567) 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 3 ways as a sum of consecutive naturals, for example, 120862 + ... + 142789.

It is an arithmetic number, because the mean of its divisors is an integer number (421711374).

Almost surely, 2^2890669564 is an apocalyptic number.

It is an amenable number.

2890669564 is a deficient number, since it is larger than the sum of its proper divisors (2169866924).

2890669564 is a wasteful number, since it uses less digits than its factorization.

2890669564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266396 (or 266394 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 2890669564 is about 53764.9473542010. The cubic root of 2890669564 is about 1424.5121241931.

The spelling of 2890669564 in words is "two billion, eight hundred ninety million, six hundred sixty-nine thousand, five hundred sixty-four".