52574448 has 80 divisors (see below), whose sum is σ = 141955200. Its totient is φ = 16746240.

The previous prime is 52574429. The next prime is 52574449. The reversal of 52574448 is 84447525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52574449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 249063 + ... + 249273.

It is an arithmetic number, because the mean of its divisors is an integer number (1774440).

Almost surely, 2^52574448 is an apocalyptic number.

52574448 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 52574448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70977600).

52574448 is an abundant number, since it is smaller than the sum of its proper divisors (89380752).

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

52574448 is a wasteful number, since it uses less digits than its factorization.

52574448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 52574448 is about 7250.8239531794. The cubic root of 52574448 is about 374.6205299138.

The spelling of 52574448 in words is "fifty-two million, five hundred seventy-four thousand, four hundred forty-eight".