2259747426 has 8 divisors (see below), whose sum is σ = 4519494864. Its totient is φ = 753249140.

The previous prime is 2259747397. The next prime is 2259747439. The reversal of 2259747426 is 6247479522.

It is a sphenic number, since it is the product of 3 distinct primes.

2259747426 is an admirable number.

It is an unprimeable number.

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, 188312280 + ... + 188312291.

It is an arithmetic number, because the mean of its divisors is an integer number (564936858).

Almost surely, 2^2259747426 is an apocalyptic number.

2259747426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2259747426 is a wasteful number, since it uses less digits than its factorization.

2259747426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376624576.

The product of its digits is 1693440, while the sum is 48.

The square root of 2259747426 is about 47536.8007547837. The cubic root of 2259747426 is about 1312.2602291077.

The spelling of 2259747426 in words is "two billion, two hundred fifty-nine million, seven hundred forty-seven thousand, four hundred twenty-six".