52882428 has 48 divisors (see below), whose sum is σ = 133217280. Its totient is φ = 16277184.

The previous prime is 52882421. The next prime is 52882429. The reversal of 52882428 is 82428825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52882421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (2775360).

Almost surely, 2^52882428 is an apocalyptic number.

52882428 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52882428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66608640).

52882428 is an abundant number, since it is smaller than the sum of its proper divisors (80334852).

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

52882428 is a wasteful number, since it uses less digits than its factorization.

52882428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666 (or 6664 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 52882428 is about 7272.0305279887. The cubic root of 52882428 is about 375.3506125312.

The spelling of 52882428 in words is "fifty-two million, eight hundred eighty-two thousand, four hundred twenty-eight".