52432446 has 24 divisors (see below), whose sum is σ = 115266312. Its totient is φ = 15888400.

The previous prime is 52432421. The next prime is 52432447. The reversal of 52432446 is 64423425.

It is a super-2 number, since 2×52432446² = 5498322787085832, which contains 22 as substring.

It is a congruent number.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35385 + ... + 36836.

It is an arithmetic number, because the mean of its divisors is an integer number (4802763).

Almost surely, 2^52432446 is an apocalyptic number.

52432446 is an abundant number, since it is smaller than the sum of its proper divisors (62833866).

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

52432446 is a wasteful number, since it uses less digits than its factorization.

52432446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72248 (or 72237 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 52432446 is about 7241.0252036573. The cubic root of 52432446 is about 374.2829462087.

The spelling of 52432446 in words is "fifty-two million, four hundred thirty-two thousand, four hundred forty-six".