52027420 has 24 divisors (see below), whose sum is σ = 111800304. Its totient is φ = 20326656.

The previous prime is 52027399. The next prime is 52027427. The reversal of 52027420 is 2472025.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52027391 and 52027400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52027427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29389 + ... + 31108.

It is an arithmetic number, because the mean of its divisors is an integer number (4658346).

Almost surely, 2^52027420 is an apocalyptic number.

It is an amenable number.

52027420 is an abundant number, since it is smaller than the sum of its proper divisors (59772884).

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

52027420 is a wasteful number, since it uses less digits than its factorization.

52027420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60549 (or 60547 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 52027420 is about 7213.0035352826. The cubic root of 52027420 is about 373.3167102151.

Adding to 52027420 its reverse (2472025), we get a palindrome (54499445).

The spelling of 52027420 in words is "fifty-two million, twenty-seven thousand, four hundred twenty".