52212048 has 120 divisors (see below), whose sum is σ = 159454080. Its totient is φ = 14676480.

The previous prime is 52212037. The next prime is 52212053. The reversal of 52212048 is 84021225.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 185668 + ... + 185948.

It is an arithmetic number, because the mean of its divisors is an integer number (1328784).

Almost surely, 2^52212048 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 52212048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79727040).

52212048 is an abundant number, since it is smaller than the sum of its proper divisors (107242032).

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

52212048 is a wasteful number, since it uses less digits than its factorization.

52212048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 52212048 is about 7225.7904757888. The cubic root of 52212048 is about 373.7577811454.

The spelling of 52212048 in words is "fifty-two million, two hundred twelve thousand, forty-eight".