723598272 has 140 divisors (see below), whose sum is σ = 2168591040. Its totient is φ = 238546944.

The previous prime is 723598259. The next prime is 723598273. The reversal of 723598272 is 272895327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723598273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 502129 + ... + 503567.

It is an arithmetic number, because the mean of its divisors is an integer number (15489936).

Almost surely, 2^723598272 is an apocalyptic number.

723598272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723598272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084295520).

723598272 is an abundant number, since it is smaller than the sum of its proper divisors (1444992768).

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

723598272 is a wasteful number, since it uses less digits than its factorization.

723598272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1541 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 723598272 is about 26899.7820065517. The cubic root of 723598272 is about 897.7715534719.

The spelling of 723598272 in words is "seven hundred twenty-three million, five hundred ninety-eight thousand, two hundred seventy-two".