52634320 has 20 divisors (see below), whose sum is σ = 122374980. Its totient is φ = 21053696.

The previous prime is 52634317. The next prime is 52634341. The reversal of 52634320 is 2343625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 44408896 = 2868^2 + 6664^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328885 + ... + 329044.

It is an arithmetic number, because the mean of its divisors is an integer number (6118749).

Almost surely, 2^52634320 is an apocalyptic number.

It is an amenable number.

52634320 is an abundant number, since it is smaller than the sum of its proper divisors (69740660).

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

52634320 is a wasteful number, since it uses less digits than its factorization.

52634320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657942 (or 657936 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52634320 is about 7254.9514126560. The cubic root of 52634320 is about 374.7626824386.

Adding to 52634320 its reverse (2343625), we get a palindrome (54977945).

The spelling of 52634320 in words is "fifty-two million, six hundred thirty-four thousand, three hundred twenty".