52630212 has 24 divisors (see below), whose sum is σ = 123034912. Its totient is φ = 17510400.

The previous prime is 52630199. The next prime is 52630213. The reversal of 52630212 is 21203625.

It is not an unprimeable number, because it can be changed into a prime (52630213) 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, 3012 + ... + 10692.

Almost surely, 2^52630212 is an apocalyptic number.

It is an amenable number.

52630212 is an abundant number, since it is smaller than the sum of its proper divisors (70404700).

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

52630212 is a wasteful number, since it uses less digits than its factorization.

52630212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52630212 is about 7254.6682901426. The cubic root of 52630212 is about 374.7529323671.

Adding to 52630212 its reverse (21203625), we get a palindrome (73833837).

The spelling of 52630212 in words is "fifty-two million, six hundred thirty thousand, two hundred twelve".