52030636 has 24 divisors (see below), whose sum is σ = 104357120. Its totient is φ = 22235472.

The previous prime is 52030633. The next prime is 52030637. The reversal of 52030636 is 63603025.

It is a self number, because there is not a number n which added to its sum of digits gives 52030636.

It is not an unprimeable number, because it can be changed into a prime (52030633) 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, 8161 + ... + 13063.

Almost surely, 2^52030636 is an apocalyptic number.

It is an amenable number.

52030636 is an abundant number, since it is smaller than the sum of its proper divisors (52326484).

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

52030636 is a wasteful number, since it uses less digits than its factorization.

52030636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293 (or 5291 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 52030636 is about 7213.2264625478. The cubic root of 52030636 is about 373.3244020681.

The spelling of 52030636 in words is "fifty-two million, thirty thousand, six hundred thirty-six".