1720052572 has 48 divisors (see below), whose sum is σ = 3508807680. Its totient is φ = 722570112.

The previous prime is 1720052569. The next prime is 1720052599. The reversal of 1720052572 is 2752500271.

It is a congruent number.

It is an unprimeable number.

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, 338829 + ... + 343867.

It is an arithmetic number, because the mean of its divisors is an integer number (73100160).

Almost surely, 2^1720052572 is an apocalyptic number.

It is an amenable number.

1720052572 is an abundant number, since it is smaller than the sum of its proper divisors (1788755108).

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

1720052572 is a wasteful number, since it uses less digits than its factorization.

1720052572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290 (or 5288 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1720052572 is about 41473.5165135536. The cubic root of 1720052572 is about 1198.1574900046.

The spelling of 1720052572 in words is "one billion, seven hundred twenty million, fifty-two thousand, five hundred seventy-two".