426883572 has 18 divisors (see below), whose sum is σ = 1079066898. Its totient is φ = 142294512.

The previous prime is 426883559. The next prime is 426883573. The reversal of 426883572 is 275388624.

It can be written as a sum of positive squares in only one way, i.e., 359709156 + 67174416 = 18966^2 + 8196^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×426883572³ (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 (426883573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5928903 + ... + 5928974.

It is an arithmetic number, because the mean of its divisors is an integer number (59948161).

Almost surely, 2^426883572 is an apocalyptic number.

It is an amenable number.

426883572 is an abundant number, since it is smaller than the sum of its proper divisors (652183326).

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

426883572 is a wasteful number, since it uses less digits than its factorization.

426883572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857887 (or 11857882 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 426883572 is about 20661.1609547963. The cubic root of 426883572 is about 752.9563738263.

The spelling of 426883572 in words is "four hundred twenty-six million, eight hundred eighty-three thousand, five hundred seventy-two".