1720470264 has 16 divisors (see below), whose sum is σ = 4301175720. Its totient is φ = 573490080.

The previous prime is 1720470233. The next prime is 1720470277. The reversal of 1720470264 is 4620740271.

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, 35843107 + ... + 35843154.

Almost surely, 2^1720470264 is an apocalyptic number.

It is an amenable number.

1720470264 is an abundant number, since it is smaller than the sum of its proper divisors (2580705456).

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

1720470264 is a wasteful number, since it uses less digits than its factorization.

1720470264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71686270 (or 71686266 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1720470264 is about 41478.5518551456. The cubic root of 1720470264 is about 1198.2544677175.

The spelling of 1720470264 in words is "one billion, seven hundred twenty million, four hundred seventy thousand, two hundred sixty-four".