52010440 has 64 divisors (see below), whose sum is σ = 120384000. Its totient is φ = 20217600.

The previous prime is 52010407. The next prime is 52010471. The reversal of 52010440 is 4401025.

52010440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344365 + ... + 344515.

It is an arithmetic number, because the mean of its divisors is an integer number (1881000).

Almost surely, 2^52010440 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 52010440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60192000).

52010440 is an abundant number, since it is smaller than the sum of its proper divisors (68373560).

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

52010440 is a wasteful number, since it uses less digits than its factorization.

52010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52010440 is about 7211.8263983543. The cubic root of 52010440 is about 373.2760931234.

Adding to 52010440 its reverse (4401025), we get a palindrome (56411465).

The spelling of 52010440 in words is "fifty-two million, ten thousand, four hundred forty".