426342528 has 128 divisors (see below), whose sum is σ = 1274673600. Its totient is φ = 142020864.

The previous prime is 426342523. The next prime is 426342529. The reversal of 426342528 is 825243624.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a junction number, because it is equal to n+sod(n) for n = 426342492 and 426342501.

It is not an unprimeable number, because it can be changed into a prime (426342523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279175 + ... + 280697.

Almost surely, 2^426342528 is an apocalyptic number.

426342528 is a gapful number since it is divisible by the number (48) 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 426342528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637336800).

426342528 is an abundant number, since it is smaller than the sum of its proper divisors (848331072).

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

426342528 is an frugal number, since it uses more digits than its factorization.

426342528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1528 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 426342528 is about 20648.0635411653. The cubic root of 426342528 is about 752.6381334554.

The spelling of 426342528 in words is "four hundred twenty-six million, three hundred forty-two thousand, five hundred twenty-eight".