563726667 has 16 divisors (see below), whose sum is σ = 865573632. Its totient is φ = 319668960.

The previous prime is 563726663. The next prime is 563726701. The reversal of 563726667 is 766627365.

It is a happy number.

It is not a de Polignac number, because 563726667 - 2² = 563726663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563726663) 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, 99708 + ... + 105209.

It is an arithmetic number, because the mean of its divisors is an integer number (54098352).

Almost surely, 2^563726667 is an apocalyptic number.

563726667 is a deficient number, since it is larger than the sum of its proper divisors (301846965).

563726667 is a wasteful number, since it uses less digits than its factorization.

563726667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205058.

The product of its digits is 1905120, while the sum is 48.

The square root of 563726667 is about 23742.9287789017. The cubic root of 563726667 is about 826.0814306664.

The spelling of 563726667 in words is "five hundred sixty-three million, seven hundred twenty-six thousand, six hundred sixty-seven".