4256120700 has 324 divisors, whose sum is σ = 14948479000. Its totient is φ = 1045560960.

The previous prime is 4256120683. The next prime is 4256120719. The reversal of 4256120700 is 70216524.

4256120700 is a `hidden beast` number, since 42 + 5 + 612 + 0 + 7 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (324).

It is a super-2 number, since 2×4256120700² = 36229126825936980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 8529051 + ... + 8529549.

Almost surely, 2^4256120700 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 4256120700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7474239500).

4256120700 is an abundant number, since it is smaller than the sum of its proper divisors (10692358300).

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

4256120700 is a wasteful number, since it uses less digits than its factorization.

4256120700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4256120700 is about 65238.9507886201. The cubic root of 4256120700 is about 1620.5831234113.

The spelling of 4256120700 in words is "four billion, two hundred fifty-six million, one hundred twenty thousand, seven hundred".