52432448 has 28 divisors (see below), whose sum is σ = 106265472. Its totient is φ = 25656960.

The previous prime is 52432447. The next prime is 52432453. The reversal of 52432448 is 84423425.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (52432447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708 + ... + 11723.

Almost surely, 2^52432448 is an apocalyptic number.

It is an amenable number.

52432448 is an abundant number, since it is smaller than the sum of its proper divisors (53833024).

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

52432448 is a wasteful number, since it uses less digits than its factorization.

52432448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17490 (or 17480 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 52432448 is about 7241.0253417593. The cubic root of 52432448 is about 374.2829509676.

The spelling of 52432448 in words is "fifty-two million, four hundred thirty-two thousand, four hundred forty-eight".