564456250 has 24 divisors (see below), whose sum is σ = 1058299452. Its totient is φ = 225780000.

The previous prime is 564456239. The next prime is 564456257. The reversal of 564456250 is 52654465.

564456250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 259499881 + 304956369 = 16109^2 + 17463^2 .

It is a super-2 number, since 2×564456250² = 637221716328125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564456257) 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, 38907 + ... + 51406.

Almost surely, 2^564456250 is an apocalyptic number.

564456250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564456250 is a deficient number, since it is larger than the sum of its proper divisors (493843202).

564456250 is an frugal number, since it uses more digits than its factorization.

564456250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90340 (or 90320 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 564456250 is about 23758.2880275495. The cubic root of 564456250 is about 826.4376524461.

The spelling of 564456250 in words is "five hundred sixty-four million, four hundred fifty-six thousand, two hundred fifty".