426635600 has 60 divisors (see below), whose sum is σ = 1028193120. Its totient is φ = 170121600.

The previous prime is 426635569. The next prime is 426635659. The reversal of 426635600 is 6536624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142115 + ... + 145085.

It is an arithmetic number, because the mean of its divisors is an integer number (17136552).

Almost surely, 2^426635600 is an apocalyptic number.

426635600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426635600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514096560).

426635600 is an abundant number, since it is smaller than the sum of its proper divisors (601557520).

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

426635600 is a wasteful number, since it uses less digits than its factorization.

426635600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 426635600 is about 20655.1591618172. The cubic root of 426635600 is about 752.8105508784.

The spelling of 426635600 in words is "four hundred twenty-six million, six hundred thirty-five thousand, six hundred".