52442236 has 24 divisors (see below), whose sum is σ = 114420096. Its totient is φ = 20431920.

The previous prime is 52442227. The next prime is 52442267. The reversal of 52442236 is 63224425.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 84826 + ... + 85441.

It is an arithmetic number, because the mean of its divisors is an integer number (4767504).

Almost surely, 2^52442236 is an apocalyptic number.

It is an amenable number.

52442236 is an abundant number, since it is smaller than the sum of its proper divisors (61977860).

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

52442236 is a wasteful number, since it uses less digits than its factorization.

52442236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170289 (or 170287 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 52442236 is about 7241.7011813523. The cubic root of 52442236 is about 374.3062396862.

The spelling of 52442236 in words is "fifty-two million, four hundred forty-two thousand, two hundred thirty-six".