563416728 has 64 divisors (see below), whose sum is σ = 1694496000. Its totient is φ = 152502912.

The previous prime is 563416697. The next prime is 563416729. The reversal of 563416728 is 827614365.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 563416728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563416729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85063 + ... + 91446.

It is an arithmetic number, because the mean of its divisors is an integer number (26476500).

Almost surely, 2^563416728 is an apocalyptic number.

It is an amenable number.

563416728 is an abundant number, since it is smaller than the sum of its proper divisors (1131079272).

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

563416728 is a wasteful number, since it uses less digits than its factorization.

563416728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176544 (or 176540 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 563416728 is about 23736.4009066244. The cubic root of 563416728 is about 825.9300087067.

The spelling of 563416728 in words is "five hundred sixty-three million, four hundred sixteen thousand, seven hundred twenty-eight".