52446288 has 40 divisors (see below), whose sum is σ = 135936736. Its totient is φ = 17424000.

The previous prime is 52446281. The next prime is 52446293. The reversal of 52446288 is 88264425.

It is a super-2 number, since 2×52446288² = 5501226249957888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446281) 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 7 ways as a sum of consecutive naturals, for example, 14238 + ... + 17538.

Almost surely, 2^52446288 is an apocalyptic number.

It is an amenable number.

52446288 is an abundant number, since it is smaller than the sum of its proper divisors (83490448).

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

52446288 is a wasteful number, since it uses less digits than its factorization.

52446288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3637 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 52446288 is about 7241.9809444654. The cubic root of 52446288 is about 374.3158798156.

The spelling of 52446288 in words is "fifty-two million, four hundred forty-six thousand, two hundred eighty-eight".