426555168 has 96 divisors (see below), whose sum is σ = 1269374400. Its totient is φ = 124333056.

The previous prime is 426555167. The next prime is 426555193. The reversal of 426555168 is 861555624.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×426555168² = 363898622695016448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426555163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14718 + ... + 32706.

It is an arithmetic number, because the mean of its divisors is an integer number (13222650).

Almost surely, 2^426555168 is an apocalyptic number.

426555168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426555168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634687200).

426555168 is an abundant number, since it is smaller than the sum of its proper divisors (842819232).

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

426555168 is a wasteful number, since it uses less digits than its factorization.

426555168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034 (or 18026 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 426555168 is about 20653.2120504293. The cubic root of 426555168 is about 752.7632397276.

The spelling of 426555168 in words is "four hundred twenty-six million, five hundred fifty-five thousand, one hundred sixty-eight".