1730540748 has 48 divisors (see below), whose sum is σ = 4265735040. Its totient is φ = 544521600.

The previous prime is 1730540743. The next prime is 1730540761. The reversal of 1730540748 is 8470450371.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1730540743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50563 + ... + 77573.

It is an arithmetic number, because the mean of its divisors is an integer number (88869480).

Almost surely, 2^1730540748 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 1730540748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2132867520).

1730540748 is an abundant number, since it is smaller than the sum of its proper divisors (2535194292).

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

1730540748 is a wasteful number, since it uses less digits than its factorization.

1730540748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27318 (or 27316 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 1730540748 is about 41599.7686051257. The cubic root of 1730540748 is about 1200.5878480929.

The spelling of 1730540748 in words is "one billion, seven hundred thirty million, five hundred forty thousand, seven hundred forty-eight".