1726870536 has 64 divisors (see below), whose sum is σ = 4814726400. Its totient is φ = 573480000.

The previous prime is 1726870507. The next prime is 1726870547. The reversal of 1726870536 is 6350786271.

1726870536 is a `hidden beast` number, since 17 + 26 + 87 + 0 + 536 = 666.

1726870536 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1726870491 and 1726870500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43786 + ... + 73286.

It is an arithmetic number, because the mean of its divisors is an integer number (75230100).

Almost surely, 2^1726870536 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 1726870536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407363200).

1726870536 is an abundant number, since it is smaller than the sum of its proper divisors (3087855864).

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

1726870536 is a wasteful number, since it uses less digits than its factorization.

1726870536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29787 (or 29777 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 1726870536 is about 41555.6318204885. The cubic root of 1726870536 is about 1199.7384930159.

The spelling of 1726870536 in words is "one billion, seven hundred twenty-six million, eight hundred seventy thousand, five hundred thirty-six".