52662072 has 64 divisors (see below), whose sum is σ = 141264000. Its totient is φ = 16308864.

The previous prime is 52662061. The next prime is 52662079. The reversal of 52662072 is 27026625.

52662072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662079) by changing a digit.

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, 23079 + ... + 25257.

It is an arithmetic number, because the mean of its divisors is an integer number (2207250).

Almost surely, 2^52662072 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 52662072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70632000).

52662072 is an abundant number, since it is smaller than the sum of its proper divisors (88601928).

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

52662072 is a wasteful number, since it uses less digits than its factorization.

52662072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52662072 is about 7256.8637854103. The cubic root of 52662072 is about 374.8285367240.

Adding to 52662072 its reverse (27026625), we get a palindrome (79688697).

The spelling of 52662072 in words is "fifty-two million, six hundred sixty-two thousand, seventy-two".