52922128 has 40 divisors (see below), whose sum is σ = 118617408. Its totient is φ = 22403712.

The previous prime is 52922119. The next prime is 52922147. The reversal of 52922128 is 82122925.

It is a self number, because there is not a number n which added to its sum of digits gives 52922128.

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 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 12142.

Almost surely, 2^52922128 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 52922128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59308704).

52922128 is an abundant number, since it is smaller than the sum of its proper divisors (65695280).

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

52922128 is a wasteful number, since it uses less digits than its factorization.

52922128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5785 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 52922128 is about 7274.7596523871. The cubic root of 52922128 is about 375.4445170189. Note that the first 3 decimals are identical.

The spelling of 52922128 in words is "fifty-two million, nine hundred twenty-two thousand, one hundred twenty-eight".