4254917856 has 48 divisors (see below), whose sum is σ = 12764755584. Its totient is φ = 1215690624.

The previous prime is 4254917851. The next prime is 4254917869. The reversal of 4254917856 is 6587194524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4254917856² = 36208651922615273472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4254917799 and 4254917808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254917851) 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, 3165190 + ... + 3166533.

It is an arithmetic number, because the mean of its divisors is an integer number (265932408).

Almost surely, 2^4254917856 is an apocalyptic number.

It is an amenable number.

4254917856 is an abundant number, since it is smaller than the sum of its proper divisors (8509837728).

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

4254917856 is a wasteful number, since it uses less digits than its factorization.

4254917856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331743 (or 6331735 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 4254917856 is about 65229.7313807132. The cubic root of 4254917856 is about 1620.4304419370.

The spelling of 4254917856 in words is "four billion, two hundred fifty-four million, nine hundred seventeen thousand, eight hundred fifty-six".