2289156764 has 12 divisors (see below), whose sum is σ = 4006560600. Its totient is φ = 1144425168.

The previous prime is 2289156733. The next prime is 2289156787. The reversal of 2289156764 is 4676519822.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 554 + ... + 67665.

It is an arithmetic number, because the mean of its divisors is an integer number (333880050).

Almost surely, 2^2289156764 is an apocalyptic number.

It is an amenable number.

2289156764 is a deficient number, since it is larger than the sum of its proper divisors (1717403836).

2289156764 is a wasteful number, since it uses less digits than its factorization.

2289156764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76612 (or 76610 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 2289156764 is about 47845.1331276233. The cubic root of 2289156764 is about 1317.9284855847.

The spelling of 2289156764 in words is "two billion, two hundred eighty-nine million, one hundred fifty-six thousand, seven hundred sixty-four".