52839630 has 24 divisors (see below), whose sum is σ = 137383272. Its totient is φ = 14090544.

The previous prime is 52839629. The next prime is 52839637. The reversal of 52839630 is 3693825.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52839637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293464 + ... + 293643.

It is an arithmetic number, because the mean of its divisors is an integer number (5724303).

Almost surely, 2^52839630 is an apocalyptic number.

52839630 is an abundant number, since it is smaller than the sum of its proper divisors (84543642).

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

52839630 is a wasteful number, since it uses less digits than its factorization.

52839630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587120 (or 587117 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52839630 is about 7269.0872879613. The cubic root of 52839630 is about 375.2493275254.

The spelling of 52839630 in words is "fifty-two million, eight hundred thirty-nine thousand, six hundred thirty".