723413264 has 60 divisors (see below), whose sum is σ = 1639323648. Its totient is φ = 308347200.

The previous prime is 723413263. The next prime is 723413267. The reversal of 723413264 is 462314327.

It is a super-2 number, since 2×723413264² = 1046653501062267392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 723413264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723413263) 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 11 ways as a sum of consecutive naturals, for example, 147329 + ... + 152159.

Almost surely, 2^723413264 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 723413264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819661824).

723413264 is an abundant number, since it is smaller than the sum of its proper divisors (915910384).

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

723413264 is a wasteful number, since it uses less digits than its factorization.

723413264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044 (or 5031 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 723413264 is about 26896.3429484382. The cubic root of 723413264 is about 897.6950335374.

The spelling of 723413264 in words is "seven hundred twenty-three million, four hundred thirteen thousand, two hundred sixty-four".