52303620 has 24 divisors (see below), whose sum is σ = 146450304. Its totient is φ = 13947616.

The previous prime is 52303613. The next prime is 52303663. The reversal of 52303620 is 2630325.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 435804 + ... + 435923.

It is an arithmetic number, because the mean of its divisors is an integer number (6102096).

Almost surely, 2^52303620 is an apocalyptic number.

It is an amenable number.

52303620 is an abundant number, since it is smaller than the sum of its proper divisors (94146684).

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

52303620 is a wasteful number, since it uses less digits than its factorization.

52303620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871739 (or 871737 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52303620 is about 7232.1241692880. The cubic root of 52303620 is about 373.9761583170.

Adding to 52303620 its reverse (2630325), we get a palindrome (54933945).

The spelling of 52303620 in words is "fifty-two million, three hundred three thousand, six hundred twenty".