728062553263 has 4 divisors (see below), whose sum is σ = 732884159728. Its totient is φ = 723240946800.

The previous prime is 728062553261. The next prime is 728062553363. The reversal of 728062553263 is 362355260827.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 728062553263 - 2¹ = 728062553261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728062553261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410803006 + ... + 2410803307.

It is an arithmetic number, because the mean of its divisors is an integer number (183221039932).

Almost surely, 2^728062553263 is an apocalyptic number.

728062553263 is a deficient number, since it is larger than the sum of its proper divisors (4821606465).

728062553263 is a wasteful number, since it uses less digits than its factorization.

728062553263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821606464.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 728062553263 in words is "seven hundred twenty-eight billion, sixty-two million, five hundred fifty-three thousand, two hundred sixty-three".