426555164 has 24 divisors (see below), whose sum is σ = 880631808. Its totient is φ = 176911920.

The previous prime is 426555163. The next prime is 426555167. The reversal of 426555164 is 461555624.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 244844 + ... + 246579.

It is an arithmetic number, because the mean of its divisors is an integer number (36692992).

Almost surely, 2^426555164 is an apocalyptic number.

It is an amenable number.

426555164 is an abundant number, since it is smaller than the sum of its proper divisors (454076644).

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

426555164 is a wasteful number, since it uses less digits than its factorization.

426555164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491465 (or 491463 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 426555164 is about 20653.2119535921. The cubic root of 426555164 is about 752.7632373746.

The spelling of 426555164 in words is "four hundred twenty-six million, five hundred fifty-five thousand, one hundred sixty-four".