723028833 has 6 divisors (see below), whose sum is σ = 1044374994. Its totient is φ = 482019216.

The previous prime is 723028811. The next prime is 723028849. The reversal of 723028833 is 338820327.

It can be written as a sum of positive squares in only one way, i.e., 549105489 + 173923344 = 23433^2 + 13188^2 .

It is not a de Polignac number, because 723028833 - 2⁶ = 723028769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (723028133) 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 5 ways as a sum of consecutive naturals, for example, 40168260 + ... + 40168277.

It is an arithmetic number, because the mean of its divisors is an integer number (174062499).

Almost surely, 2^723028833 is an apocalyptic number.

It is an amenable number.

723028833 is a deficient number, since it is larger than the sum of its proper divisors (321346161).

723028833 is a wasteful number, since it uses less digits than its factorization.

723028833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80336543 (or 80336540 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 723028833 is about 26889.1954695562. The cubic root of 723028833 is about 897.5359898459.

It can be divided in two parts, 7230 and 28833, that added together give a palindrome (36063).

The spelling of 723028833 in words is "seven hundred twenty-three million, twenty-eight thousand, eight hundred thirty-three".