2289740526 has 12 divisors (see below), whose sum is σ = 4961104512. Its totient is φ = 763246836.

The previous prime is 2289740441. The next prime is 2289740527. The reversal of 2289740526 is 6250479822.

2289740526 is a `hidden beast` number, since 2 + 2 + 89 + 7 + 40 + 526 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289740527) 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 5 ways as a sum of consecutive naturals, for example, 63603886 + ... + 63603921.

It is an arithmetic number, because the mean of its divisors is an integer number (413425376).

Almost surely, 2^2289740526 is an apocalyptic number.

2289740526 is an abundant number, since it is smaller than the sum of its proper divisors (2671363986).

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

2289740526 is a wasteful number, since it uses less digits than its factorization.

2289740526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127207815 (or 127207812 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2289740526 is about 47851.2332756430. The cubic root of 2289740526 is about 1318.0405051708.

The spelling of 2289740526 in words is "two billion, two hundred eighty-nine million, seven hundred forty thousand, five hundred twenty-six".