4256347020 has 48 divisors (see below), whose sum is σ = 11920608000. Its totient is φ = 1134755776.

The previous prime is 4256347019. The next prime is 4256347033. The reversal of 4256347020 is 207436524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468481 + ... + 477479.

It is an arithmetic number, because the mean of its divisors is an integer number (248346000).

Almost surely, 2^4256347020 is an apocalyptic number.

It is an amenable number.

4256347020 is an abundant number, since it is smaller than the sum of its proper divisors (7664260980).

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

4256347020 is a wasteful number, since it uses less digits than its factorization.

4256347020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894 (or 16892 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 4256347020 is about 65240.6853121578. The cubic root of 4256347020 is about 1620.6118478372.

The spelling of 4256347020 in words is "four billion, two hundred fifty-six million, three hundred forty-seven thousand, twenty".