426488 has 16 divisors (see below), whose sum is σ = 810000. Its totient is φ = 210496.

The previous prime is 426487. The next prime is 426527. The reversal of 426488 is 884624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 1011.

It is an arithmetic number, because the mean of its divisors is an integer number (50625).

2⁴²⁶⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

426488 is a deficient number, since it is larger than the sum of its proper divisors (383512).

426488 is a wasteful number, since it uses less digits than its factorization.

426488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 690 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 426488 is about 653.0604872445. The cubic root of 426488 is about 75.2723726077.

The spelling of 426488 in words is "four hundred twenty-six thousand, four hundred eighty-eight".