426933504 has 108 divisors (see below), whose sum is σ = 1276731456. Its totient is φ = 142290432.

The previous prime is 426933503. The next prime is 426933509. The reversal of 426933504 is 405339624.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426933503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58777 + ... + 65639.

Almost surely, 2^426933504 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 426933504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638365728).

426933504 is an abundant number, since it is smaller than the sum of its proper divisors (849797952).

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

426933504 is an frugal number, since it uses more digits than its factorization.

426933504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894 (or 6868 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 426933504 is about 20662.3692736337. The cubic root of 426933504 is about 752.9857301148.

It can be divided in two parts, 4269 and 33504, that added together give a palindrome (37773).

The spelling of 426933504 in words is "four hundred twenty-six million, nine hundred thirty-three thousand, five hundred four".