426881492 has 12 divisors (see below), whose sum is σ = 790986420. Its totient is φ = 200885376.

The previous prime is 426881489. The next prime is 426881519. The reversal of 426881492 is 294188624.

It can be written as a sum of positive squares in 2 ways, for example, as 352162756 + 74718736 = 18766^2 + 8644^2 .

It is a super-3 number, since 3×426881492³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138767 + ... + 3138902.

It is an arithmetic number, because the mean of its divisors is an integer number (65915535).

Almost surely, 2^426881492 is an apocalyptic number.

It is an amenable number.

426881492 is a deficient number, since it is larger than the sum of its proper divisors (364104928).

426881492 is a wasteful number, since it uses less digits than its factorization.

426881492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277690 (or 6277688 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 426881492 is about 20661.1106187446. The cubic root of 426881492 is about 752.9551508919.

The spelling of 426881492 in words is "four hundred twenty-six million, eight hundred eighty-one thousand, four hundred ninety-two".