52035840 has 108 divisors (see below), whose sum is σ = 180078444. Its totient is φ = 13873152.

The previous prime is 52035839. The next prime is 52035859. The reversal of 52035840 is 4853025.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 45805824 = 2496^2 + 6768^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9262 + ... + 13778.

It is an arithmetic number, because the mean of its divisors is an integer number (1667393).

Almost surely, 2^52035840 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 52035840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90039222).

52035840 is an abundant number, since it is smaller than the sum of its proper divisors (128042604).

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

52035840 is a wasteful number, since it uses less digits than its factorization.

52035840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52035840 is about 7213.5871797602. The cubic root of 52035840 is about 373.3368480395.

Adding to 52035840 its reverse (4853025), we get a palindrome (56888865).

The spelling of 52035840 in words is "fifty-two million, thirty-five thousand, eight hundred forty".