52930020 has 192 divisors, whose sum is σ = 180633600. Its totient is φ = 11404800.

The previous prime is 52930019. The next prime is 52930043. The reversal of 52930020 is 2003925.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265881 + ... + 266079.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 2^52930020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52930020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90316800).

52930020 is an abundant number, since it is smaller than the sum of its proper divisors (127703580).

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

52930020 is a wasteful number, since it uses less digits than its factorization.

52930020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 52930020 is about 7275.3020555850. The cubic root of 52930020 is about 375.4631787833.

Adding to 52930020 its reverse (2003925), we get a palindrome (54933945).

The spelling of 52930020 in words is "fifty-two million, nine hundred thirty thousand, twenty".