1730331264 has 128 divisors (see below), whose sum is σ = 4934580480. Its totient is φ = 535265280.

The previous prime is 1730331149. The next prime is 1730331277. The reversal of 1730331264 is 4621330371.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474729 + ... + 478359.

It is an arithmetic number, because the mean of its divisors is an integer number (38551410).

Almost surely, 2^1730331264 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 1730331264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467290240).

1730331264 is an abundant number, since it is smaller than the sum of its proper divisors (3204249216).

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

1730331264 is a wasteful number, since it uses less digits than its factorization.

1730331264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3726 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1730331264 is about 41597.2506783802. The cubic root of 1730331264 is about 1200.5394019461.

The spelling of 1730331264 in words is "one billion, seven hundred thirty million, three hundred thirty-one thousand, two hundred sixty-four".