426637120 has 336 divisors, whose sum is σ = 1338681600. Its totient is φ = 129153024.

The previous prime is 426637031. The next prime is 426637129. The reversal of 426637120 is 21736624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426637129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18549429 + ... + 18549451.

Almost surely, 2^426637120 is an apocalyptic number.

426637120 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 426637120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669340800).

426637120 is an abundant number, since it is smaller than the sum of its proper divisors (912044480).

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

426637120 is a wasteful number, since it uses less digits than its factorization.

426637120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 426637120 is about 20655.1959564658. The cubic root of 426637120 is about 752.8114449050.

The spelling of 426637120 in words is "four hundred twenty-six million, six hundred thirty-seven thousand, one hundred twenty".