487426 has 16 divisors (see below), whose sum is σ = 783360. Its totient is φ = 226800.

The previous prime is 487423. The next prime is 487427. The reversal of 487426 is 624784.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (487423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

487426 is a Friedman number, since it can be written as 7*(4^8+4^6)+2, using all its digits and the basic arithmetic operations.

2⁴⁸⁷⁴²⁶ is an apocalyptic number.

487426 is a deficient number, since it is larger than the sum of its proper divisors (295934).

487426 is a wasteful number, since it uses less digits than its factorization.

487426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 10752, while the sum is 31.

The square root of 487426 is about 698.1590076766. The cubic root of 487426 is about 78.6990633905.

Subtracting from 487426 its product of digits (10752), we obtain a palindrome (476674).

It can be divided in two parts, 4874 and 26, that added together give a square (4900 = 70²).

The spelling of 487426 in words is "four hundred eighty-seven thousand, four hundred twenty-six".