723363552 has 72 divisors (see below), whose sum is σ = 2073367296. Its totient is φ = 239210496.

The previous prime is 723363503. The next prime is 723363577. The reversal of 723363552 is 255363327.

723363552 is a `hidden beast` number, since 72 + 3 + 36 + 3 + 552 = 666.

723363552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26688 + ... + 46464.

It is an arithmetic number, because the mean of its divisors is an integer number (28796768).

Almost surely, 2^723363552 is an apocalyptic number.

723363552 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 723363552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036683648).

723363552 is an abundant number, since it is smaller than the sum of its proper divisors (1350003744).

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

723363552 is a wasteful number, since it uses less digits than its factorization.

723363552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19920 (or 19909 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 723363552 is about 26895.4187920545. The cubic root of 723363552 is about 897.6744702624.

The spelling of 723363552 in words is "seven hundred twenty-three million, three hundred sixty-three thousand, five hundred fifty-two".