723226632 has 32 divisors (see below), whose sum is σ = 1850117280. Its totient is φ = 235468800.

The previous prime is 723226627. The next prime is 723226639. The reversal of 723226632 is 236622327.

It is a super-2 number, since 2×723226632² = 1046113522468126848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723226593 and 723226602.

It is not an unprimeable number, because it can be changed into a prime (723226639) 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 7 ways as a sum of consecutive naturals, for example, 349369 + ... + 351432.

It is an arithmetic number, because the mean of its divisors is an integer number (57816165).

Almost surely, 2^723226632 is an apocalyptic number.

It is an amenable number.

723226632 is an abundant number, since it is smaller than the sum of its proper divisors (1126890648).

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

723226632 is a wasteful number, since it uses less digits than its factorization.

723226632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700853 (or 700849 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 723226632 is about 26892.8732566827. The cubic root of 723226632 is about 897.6178286913.

Adding to 723226632 its reverse (236622327), we get a palindrome (959848959).

The spelling of 723226632 in words is "seven hundred twenty-three million, two hundred twenty-six thousand, six hundred thirty-two".