4286856816 has 240 divisors, whose sum is σ = 13927331808. Its totient is φ = 1216512000.

The previous prime is 4286856781. The next prime is 4286856853. The reversal of 4286856816 is 6186586824.

4286856816 is a `hidden beast` number, since 4 + 2 + 8 + 68 + 568 + 16 = 666.

It is a congruent number.

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, 10690216 + ... + 10690616.

Almost surely, 2^4286856816 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 4286856816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963665904).

4286856816 is an abundant number, since it is smaller than the sum of its proper divisors (9640474992).

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

4286856816 is a wasteful number, since it uses less digits than its factorization.

4286856816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 831 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 4286856816 is about 65474.0927084904. The cubic root of 4286856816 is about 1624.4748524456.

The spelling of 4286856816 in words is "four billion, two hundred eighty-six million, eight hundred fifty-six thousand, eight hundred sixteen".