1723324272 has 40 divisors (see below), whose sum is σ = 4713800976. Its totient is φ = 540650496.

The previous prime is 1723324223. The next prime is 1723324303. The reversal of 1723324272 is 2724233271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055143 + ... + 1056774.

Almost surely, 2^1723324272 is an apocalyptic number.

1723324272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1723324272 is an abundant number, since it is smaller than the sum of its proper divisors (2990476704).

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

1723324272 is a wasteful number, since it uses less digits than its factorization.

1723324272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111945 (or 2111939 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 1723324272 is about 41512.9410184342. The cubic root of 1723324272 is about 1198.9166778608.

The spelling of 1723324272 in words is "one billion, seven hundred twenty-three million, three hundred twenty-four thousand, two hundred seventy-two".