52642446 has 16 divisors (see below), whose sum is σ = 109862784. Its totient is φ = 16784504.

The previous prime is 52642441. The next prime is 52642459. The reversal of 52642446 is 64424625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52642441) 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 7 ways as a sum of consecutive naturals, for example, 190596 + ... + 190871.

It is an arithmetic number, because the mean of its divisors is an integer number (6866424).

Almost surely, 2^52642446 is an apocalyptic number.

52642446 is an abundant number, since it is smaller than the sum of its proper divisors (57220338).

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

52642446 is a wasteful number, since it uses less digits than its factorization.

52642446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381495.

The product of its digits is 46080, while the sum is 33.

The square root of 52642446 is about 7255.5114223602. The cubic root of 52642446 is about 374.7819674783.

The spelling of 52642446 in words is "fifty-two million, six hundred forty-two thousand, four hundred forty-six".