564603641 has 8 divisors (see below), whose sum is σ = 646842240. Its totient is φ = 482760288.

The previous prime is 564603593. The next prime is 564603653. The reversal of 564603641 is 146306465.

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 564603641 - 2⁶ = 564603577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564603691) 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, 95741 + ... + 101466.

It is an arithmetic number, because the mean of its divisors is an integer number (80855280).

Almost surely, 2^564603641 is an apocalyptic number.

It is an amenable number.

564603641 is a deficient number, since it is larger than the sum of its proper divisors (82238599).

564603641 is a wasteful number, since it uses less digits than its factorization.

564603641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197623.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 564603641 is about 23761.3897110417. The cubic root of 564603641 is about 826.5095794090.

The spelling of 564603641 in words is "five hundred sixty-four million, six hundred three thousand, six hundred forty-one".