426885084 has 72 divisors (see below), whose sum is σ = 1140419280. Its totient is φ = 134265600.

The previous prime is 426885059. The next prime is 426885089. The reversal of 426885084 is 480588624.

It is a super-3 number, since 3×426885084³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426885089) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 191094 + ... + 193314.

Almost surely, 2^426885084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426885084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570209640).

426885084 is an abundant number, since it is smaller than the sum of its proper divisors (713534196).

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

426885084 is a wasteful number, since it uses less digits than its factorization.

426885084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 426885084 is about 20661.1975451570. The cubic root of 426885084 is about 752.9572628031.

The spelling of 426885084 in words is "four hundred twenty-six million, eight hundred eighty-five thousand, eighty-four".