723488828 has 24 divisors (see below), whose sum is σ = 1332864288. Its totient is φ = 342949376.

The previous prime is 723488809. The next prime is 723488837. The reversal of 723488828 is 828884327.

It is a happy number.

723488828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24401 + ... + 45192.

It is an arithmetic number, because the mean of its divisors is an integer number (55536012).

Almost surely, 2^723488828 is an apocalyptic number.

It is an amenable number.

723488828 is a deficient number, since it is larger than the sum of its proper divisors (609375460).

723488828 is a wasteful number, since it uses less digits than its factorization.

723488828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69733 (or 69731 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 723488828 is about 26897.7476380458. The cubic root of 723488828 is about 897.7262886393.

The spelling of 723488828 in words is "seven hundred twenty-three million, four hundred eighty-eight thousand, eight hundred twenty-eight".