564720246 has 24 divisors (see below), whose sum is σ = 1295535384. Its totient is φ = 177167040.

The previous prime is 564720241. The next prime is 564720259. The reversal of 564720246 is 642027465.

564720246 is a `hidden beast` number, since 5 + 647 + 2 + 0 + 2 + 4 + 6 = 666.

564720246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 564720246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564720241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922440 + ... + 923051.

It is an arithmetic number, because the mean of its divisors is an integer number (53980641).

Almost surely, 2^564720246 is an apocalyptic number.

564720246 is an abundant number, since it is smaller than the sum of its proper divisors (730815138).

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

564720246 is a wasteful number, since it uses less digits than its factorization.

564720246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845516 (or 1845513 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 564720246 is about 23763.8432497776. The cubic root of 564720246 is about 826.5664739031.

The spelling of 564720246 in words is "five hundred sixty-four million, seven hundred twenty thousand, two hundred forty-six".