52434426 has 48 divisors (see below), whose sum is σ = 121572000. Its totient is φ = 14949120.

The previous prime is 52434419. The next prime is 52434451. The reversal of 52434426 is 62443425.

It is a junction number, because it is equal to n+sod(n) for n = 52434393 and 52434402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17700 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (2532750).

Almost surely, 2^52434426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52434426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60786000).

52434426 is an abundant number, since it is smaller than the sum of its proper divisors (69137574).

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

52434426 is a wasteful number, since it uses less digits than its factorization.

52434426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2782 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 52434426 is about 7241.1619233380. The cubic root of 52434426 is about 374.2876574830.

It can be divided in two parts, 5243 and 4426, that added together give a palindrome (9669).

The spelling of 52434426 in words is "fifty-two million, four hundred thirty-four thousand, four hundred twenty-six".