52043460 has 192 divisors, whose sum is σ = 182020608. Its totient is φ = 10838016.

The previous prime is 52043441. The next prime is 52043471. The reversal of 52043460 is 6434025.

It is a self number, because there is not a number n which added to its sum of digits gives 52043460.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264082 + ... + 264278.

It is an arithmetic number, because the mean of its divisors is an integer number (948024).

Almost surely, 2^52043460 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 52043460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91010304).

52043460 is an abundant number, since it is smaller than the sum of its proper divisors (129977148).

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

52043460 is a wasteful number, since it uses less digits than its factorization.

52043460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52043460 is about 7214.1153303784. The cubic root of 52043460 is about 373.3550706589.

Adding to 52043460 its reverse (6434025), we get a palindrome (58477485).

The spelling of 52043460 in words is "fifty-two million, forty-three thousand, four hundred sixty".