52446012 has 24 divisors (see below), whose sum is σ = 123460176. Its totient is φ = 17326848.

The previous prime is 52445993. The next prime is 52446019. The reversal of 52446012 is 21064425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17983 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (5144174).

Almost surely, 2^52446012 is an apocalyptic number.

It is an amenable number.

52446012 is an abundant number, since it is smaller than the sum of its proper divisors (71014164).

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

52446012 is a wasteful number, since it uses less digits than its factorization.

52446012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38797 (or 38795 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 52446012 is about 7241.9618888807. The cubic root of 52446012 is about 374.3152231986.

The spelling of 52446012 in words is "fifty-two million, four hundred forty-six thousand, twelve".