1726053812 has 72 divisors (see below), whose sum is σ = 3574299456. Its totient is φ = 727114752.

The previous prime is 1726053751. The next prime is 1726053817. The reversal of 1726053812 is 2183506271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1726053817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3896063 + ... + 3896505.

It is an arithmetic number, because the mean of its divisors is an integer number (49643048).

Almost surely, 2^1726053812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1726053812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787149728).

1726053812 is an abundant number, since it is smaller than the sum of its proper divisors (1848245644).

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

1726053812 is a wasteful number, since it uses less digits than its factorization.

1726053812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1726053812 is about 41545.8037832944. The cubic root of 1726053812 is about 1199.5493242825.

The spelling of 1726053812 in words is "one billion, seven hundred twenty-six million, fifty-three thousand, eight hundred twelve".