5409459726 has 64 divisors (see below), whose sum is σ = 12255667200. Its totient is φ = 1576713600.

The previous prime is 5409459719. The next prime is 5409459743. The reversal of 5409459726 is 6279549045.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513480 + ... + 523908.

It is an arithmetic number, because the mean of its divisors is an integer number (191494800).

Almost surely, 2^5409459726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5409459726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127833600).

5409459726 is an abundant number, since it is smaller than the sum of its proper divisors (6846207474).

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

5409459726 is a wasteful number, since it uses less digits than its factorization.

5409459726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 5409459726 is about 73549.0294021614. The cubic root of 5409459726 is about 1755.4345047973.

The spelling of 5409459726 in words is "five billion, four hundred nine million, four hundred fifty-nine thousand, seven hundred twenty-six".