563897250 has 96 divisors (see below), whose sum is σ = 1742652288. Its totient is φ = 128887200.

The previous prime is 563897207. The next prime is 563897251. The reversal of 563897250 is 52798365.

It is a happy number.

563897250 is a `hidden beast` number, since 5 + 638 + 9 + 7 + 2 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 563897196 and 563897205.

It is not an unprimeable number, because it can be changed into a prime (563897251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2152 + ... + 33651.

It is an arithmetic number, because the mean of its divisors is an integer number (18152628).

Almost surely, 2^563897250 is an apocalyptic number.

563897250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 563897250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871326144).

563897250 is an abundant number, since it is smaller than the sum of its proper divisors (1178755038).

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

563897250 is a wasteful number, since it uses less digits than its factorization.

563897250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833 (or 35820 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 563897250 is about 23746.5207977927. The cubic root of 563897250 is about 826.1647460068.

The spelling of 563897250 in words is "five hundred sixty-three million, eight hundred ninety-seven thousand, two hundred fifty".