52207296 has 56 divisors (see below), whose sum is σ = 141884400. Its totient is φ = 16929792.

The previous prime is 52207283. The next prime is 52207297. The reversal of 52207296 is 69270225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52207297) 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, 3430 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (2533650).

Almost surely, 2^52207296 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 52207296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70942200).

52207296 is an abundant number, since it is smaller than the sum of its proper divisors (89677104).

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

52207296 is a wasteful number, since it uses less digits than its factorization.

52207296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401 (or 7391 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 52207296 is about 7225.4616461511. The cubic root of 52207296 is about 373.7464418031.

The spelling of 52207296 in words is "fifty-two million, two hundred seven thousand, two hundred ninety-six".