4298056781 has 8 divisors (see below), whose sum is σ = 4368976128. Its totient is φ = 4227426000.

The previous prime is 4298056769. The next prime is 4298056859. The reversal of 4298056781 is 1876508924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4298056781 - 2¹⁰ = 4298055757 is a prime.

It is a super-2 number, since 2×4298056781² = 36946584185400163922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298056751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42005 + ... + 101786.

It is an arithmetic number, because the mean of its divisors is an integer number (546122016).

Almost surely, 2^4298056781 is an apocalyptic number.

It is an amenable number.

4298056781 is a deficient number, since it is larger than the sum of its proper divisors (70919347).

4298056781 is a wasteful number, since it uses less digits than its factorization.

4298056781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144283.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 4298056781 is about 65559.5666626923. The cubic root of 4298056781 is about 1625.8883387094. Note that the first 3 decimals are identical.

The spelling of 4298056781 in words is "four billion, two hundred ninety-eight million, fifty-six thousand, seven hundred eighty-one".