52062720 has 80 divisors (see below), whose sum is σ = 166462560. Its totient is φ = 13881344.

The previous prime is 52062719. The next prime is 52062727. The reversal of 52062720 is 2726025.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (52062727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (2080782).

Almost surely, 2^52062720 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 52062720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83231280).

52062720 is an abundant number, since it is smaller than the sum of its proper divisors (114399840).

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

52062720 is an equidigital number, since it uses as much as digits as its factorization.

52062720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52062720 is about 7215.4500899112. The cubic root of 52062720 is about 373.4011214774.

Adding to 52062720 its reverse (2726025), we get a palindrome (54788745).

The spelling of 52062720 in words is "fifty-two million, sixty-two thousand, seven hundred twenty".