52449828 has 24 divisors (see below), whose sum is σ = 129582432. Its totient is φ = 16454784.

The previous prime is 52449797. The next prime is 52449841. The reversal of 52449828 is 82894425.

It is a self number, because there is not a number n which added to its sum of digits gives 52449828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128350 + ... + 128757.

It is an arithmetic number, because the mean of its divisors is an integer number (5399268).

Almost surely, 2^52449828 is an apocalyptic number.

It is an amenable number.

52449828 is an abundant number, since it is smaller than the sum of its proper divisors (77132604).

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

52449828 is a wasteful number, since it uses less digits than its factorization.

52449828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257131 (or 257129 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 52449828 is about 7242.2253486066. The cubic root of 52449828 is about 374.3243014374.

The spelling of 52449828 in words is "fifty-two million, four hundred forty-nine thousand, eight hundred twenty-eight".