52948224 has 216 divisors, whose sum is σ = 180689600. Its totient is φ = 14902272.

The previous prime is 52948223. The next prime is 52948237. The reversal of 52948224 is 42284925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52948223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790239 + ... + 790305.

Almost surely, 2^52948224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52948224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90344800).

52948224 is an abundant number, since it is smaller than the sum of its proper divisors (127741376).

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

52948224 is an equidigital number, since it uses as much as digits as its factorization.

52948224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 79 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 52948224 is about 7276.5530301098. The cubic root of 52948224 is about 375.5062176756.

The spelling of 52948224 in words is "fifty-two million, nine hundred forty-eight thousand, two hundred twenty-four".