1729285848 has 80 divisors (see below), whose sum is σ = 4881972480. Its totient is φ = 571862592.

The previous prime is 1729285847. The next prime is 1729285867. The reversal of 1729285848 is 8485829271.

1729285848 is a `hidden beast` number, since 17 + 29 + 28 + 584 + 8 = 666.

1729285848 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1729285794 and 1729285803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1729285847) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71790 + ... + 92802.

It is an arithmetic number, because the mean of its divisors is an integer number (61024656).

Almost surely, 2^1729285848 is an apocalyptic number.

1729285848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1729285848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2440986240).

1729285848 is an abundant number, since it is smaller than the sum of its proper divisors (3152686632).

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

1729285848 is a wasteful number, since it uses less digits than its factorization.

1729285848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21158 (or 21145 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 1729285848 is about 41584.6828531853. The cubic root of 1729285848 is about 1200.2975762009.

The spelling of 1729285848 in words is "one billion, seven hundred twenty-nine million, two hundred eighty-five thousand, eight hundred forty-eight".