723141504 has 96 divisors (see below), whose sum is σ = 2109666000. Its totient is φ = 237717504.

The previous prime is 723141479. The next prime is 723141509. The reversal of 723141504 is 405141327.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723141509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79797 + ... + 88395.

Almost surely, 2^723141504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723141504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054833000).

723141504 is an abundant number, since it is smaller than the sum of its proper divisors (1386524496).

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

723141504 is a wasteful number, since it uses less digits than its factorization.

723141504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8692 (or 8677 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 723141504 is about 26891.2904859547. The cubic root of 723141504 is about 897.5826090218.

The spelling of 723141504 in words is "seven hundred twenty-three million, one hundred forty-one thousand, five hundred four".