568142850 has 96 divisors (see below), whose sum is σ = 1552472064. Its totient is φ = 136353600.

The previous prime is 568142843. The next prime is 568142879. The reversal of 568142850 is 58241865.

It is a super-2 number, since 2×568142850² = 645572596012245000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 568142799 and 568142808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168279 + ... + 171621.

It is an arithmetic number, because the mean of its divisors is an integer number (16171584).

Almost surely, 2^568142850 is an apocalyptic number.

568142850 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 568142850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776236032).

568142850 is an abundant number, since it is smaller than the sum of its proper divisors (984329214).

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

568142850 is a wasteful number, since it uses less digits than its factorization.

568142850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 568142850 is about 23835.7473136464. The cubic root of 568142850 is about 828.2329708041.

The spelling of 568142850 in words is "five hundred sixty-eight million, one hundred forty-two thousand, eight hundred fifty".