1720603052 has 36 divisors (see below), whose sum is σ = 3536704080. Its totient is φ = 730233504.

The previous prime is 1720603051. The next prime is 1720603097. The reversal of 1720603052 is 2503060271.

It is not an unprimeable number, because it can be changed into a prime (1720603051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22427 + ... + 62802.

It is an arithmetic number, because the mean of its divisors is an integer number (98241780).

Almost surely, 2^1720603052 is an apocalyptic number.

It is an amenable number.

1720603052 is an abundant number, since it is smaller than the sum of its proper divisors (1816101028).

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

1720603052 is a wasteful number, since it uses less digits than its factorization.

1720603052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85350 (or 85341 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1720603052 is about 41480.1525069520. The cubic root of 1720603052 is about 1198.2852945064.

The spelling of 1720603052 in words is "one billion, seven hundred twenty million, six hundred three thousand, fifty-two".