52446415 has 32 divisors (see below), whose sum is σ = 74908800. Its totient is φ = 35223552.

The previous prime is 52446347. The next prime is 52446419. The reversal of 52446415 is 51464425.

It is a happy number.

It is not a de Polignac number, because 52446415 - 2¹⁹ = 51922127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52446419) 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 31 ways as a sum of consecutive naturals, for example, 90607 + ... + 91183.

It is an arithmetic number, because the mean of its divisors is an integer number (2340900).

Almost surely, 2^52446415 is an apocalyptic number.

52446415 is a deficient number, since it is larger than the sum of its proper divisors (22462385).

52446415 is an equidigital number, since it uses as much as digits as its factorization.

52446415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 642 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 52446415 is about 7241.9897127792. The cubic root of 52446415 is about 374.3161819538.

The spelling of 52446415 in words is "fifty-two million, four hundred forty-six thousand, four hundred fifteen".