1729246368 has 24 divisors (see below), whose sum is σ = 4539271968. Its totient is φ = 576415424.

The previous prime is 1729246357. The next prime is 1729246369. The reversal of 1729246368 is 8636429271.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1729246369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006396 + ... + 9006587.

It is an arithmetic number, because the mean of its divisors is an integer number (189136332).

Almost surely, 2^1729246368 is an apocalyptic number.

It is an amenable number.

1729246368 is an abundant number, since it is smaller than the sum of its proper divisors (2810025600).

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

1729246368 is a wasteful number, since it uses less digits than its factorization.

1729246368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012996 (or 18012988 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 1729246368 is about 41584.2081564625. The cubic root of 1729246368 is about 1200.2884417733.

The spelling of 1729246368 in words is "one billion, seven hundred twenty-nine million, two hundred forty-six thousand, three hundred sixty-eight".