52297344 has 96 divisors (see below), whose sum is σ = 164211840. Its totient is φ = 15843840.

The previous prime is 52297339. The next prime is 52297363. The reversal of 52297344 is 44379225.

52297344 is a `hidden beast` number, since 522 + 97 + 3 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 52297299 and 52297308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10609 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (1710540).

Almost surely, 2^52297344 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 52297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82105920).

52297344 is an abundant number, since it is smaller than the sum of its proper divisors (111914496).

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

52297344 is a wasteful number, since it uses less digits than its factorization.

52297344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158 (or 4143 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52297344 is about 7231.6902588537. The cubic root of 52297344 is about 373.9611997077.

The spelling of 52297344 in words is "fifty-two million, two hundred ninety-seven thousand, three hundred forty-four".