426603504 has 80 divisors (see below), whose sum is σ = 1167425280. Its totient is φ = 133862400.

The previous prime is 426603487. The next prime is 426603509. The reversal of 426603504 is 405306624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426603509) 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 15 ways as a sum of consecutive naturals, for example, 150904 + ... + 153704.

It is an arithmetic number, because the mean of its divisors is an integer number (14592816).

Almost surely, 2^426603504 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 426603504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583712640).

426603504 is an abundant number, since it is smaller than the sum of its proper divisors (740821776).

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

426603504 is a wasteful number, since it uses less digits than its factorization.

426603504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 426603504 is about 20654.3821984585. The cubic root of 426603504 is about 752.7916723059.

It can be divided in two parts, 42660 and 3504, that added together give a palindrome (46164).

The spelling of 426603504 in words is "four hundred twenty-six million, six hundred three thousand, five hundred four".