1729730048 has 40 divisors (see below), whose sum is σ = 3521346048. Its totient is φ = 848533504.

The previous prime is 1729730029. The next prime is 1729730071. The reversal of 1729730048 is 8400379271.

It is a junction number, because it is equal to n+sod(n) for n = 1729729987 and 1729730014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 59007.

Almost surely, 2^1729730048 is an apocalyptic number.

It is an amenable number.

1729730048 is an abundant number, since it is smaller than the sum of its proper divisors (1791616000).

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

1729730048 is an frugal number, since it uses more digits than its factorization.

1729730048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63814 (or 63798 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1729730048 is about 41590.0234190845. The cubic root of 1729730048 is about 1200.4003404988.

The spelling of 1729730048 in words is "one billion, seven hundred twenty-nine million, seven hundred thirty thousand, forty-eight".