568499040 has 192 divisors, whose sum is σ = 2107062720. Its totient is φ = 142663680.

The previous prime is 568499033. The next prime is 568499051. The reversal of 568499040 is 40994865.

It is a happy number.

568499040 is a `hidden beast` number, since 568 + 49 + 9 + 0 + 40 = 666.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 69570 + ... + 77310.

It is an arithmetic number, because the mean of its divisors is an integer number (10974285).

Almost surely, 2^568499040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568499040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053531360).

568499040 is an abundant number, since it is smaller than the sum of its proper divisors (1538563680).

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

568499040 is a wasteful number, since it uses less digits than its factorization.

568499040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782 (or 7768 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 568499040 is about 23843.2179036304. The cubic root of 568499040 is about 828.4060180537.

The spelling of 568499040 in words is "five hundred sixty-eight million, four hundred ninety-nine thousand, forty".