564737250 has 288 divisors, whose sum is σ = 1816528896. Its totient is φ = 116424000.

The previous prime is 564737237. The next prime is 564737269. The reversal of 564737250 is 52737465.

It is a junction number, because it is equal to n+sod(n) for n = 564737199 and 564737208.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 4446687 + ... + 4446813.

It is an arithmetic number, because the mean of its divisors is an integer number (6307392).

Almost surely, 2^564737250 is an apocalyptic number.

564737250 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 564737250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908264448).

564737250 is an abundant number, since it is smaller than the sum of its proper divisors (1251791646).

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

564737250 is a wasteful number, since it uses less digits than its factorization.

564737250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 564737250 is about 23764.2010174969. The cubic root of 564737250 is about 826.5747699254.

The spelling of 564737250 in words is "five hundred sixty-four million, seven hundred thirty-seven thousand, two hundred fifty".