723828263 has 8 divisors (see below), whose sum is σ = 727411776. Its totient is φ = 720252000.

The previous prime is 723828241. The next prime is 723828271. The reversal of 723828263 is 362828327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 723828263 - 2¹⁶ = 723762727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 723828263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723828233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351545 + ... + 353597.

It is an arithmetic number, because the mean of its divisors is an integer number (90926472).

Almost surely, 2^723828263 is an apocalyptic number.

723828263 is a deficient number, since it is larger than the sum of its proper divisors (3583513).

723828263 is a wasteful number, since it uses less digits than its factorization.

723828263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its digits is 193536, while the sum is 41.

The square root of 723828263 is about 26904.0566272077. The cubic root of 723828263 is about 897.8666603442.

The spelling of 723828263 in words is "seven hundred twenty-three million, eight hundred twenty-eight thousand, two hundred sixty-three".