1726130406 has 256 divisors, whose sum is σ = 4888461312. Its totient is φ = 391910400.

The previous prime is 1726130387. The next prime is 1726130407. The reversal of 1726130406 is 6040316271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1726130407) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13591515 + ... + 13591641.

It is an arithmetic number, because the mean of its divisors is an integer number (19095552).

Almost surely, 2^1726130406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1726130406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444230656).

1726130406 is an abundant number, since it is smaller than the sum of its proper divisors (3162330906).

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

1726130406 is a wasteful number, since it uses less digits than its factorization.

1726130406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1726130406 is about 41546.7255749475. The cubic root of 1726130406 is about 1199.5670674377.

Adding to 1726130406 its reverse (6040316271), we get a palindrome (7766446677).

The spelling of 1726130406 in words is "one billion, seven hundred twenty-six million, one hundred thirty thousand, four hundred six".