52663930 has 16 divisors (see below), whose sum is σ = 103413024. Its totient is φ = 19150480.

The previous prime is 52663921. The next prime is 52663937. The reversal of 52663930 is 3936625.

It is not an unprimeable number, because it can be changed into a prime (52663937) 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, 239272 + ... + 239491.

It is an arithmetic number, because the mean of its divisors is an integer number (6463314).

Almost surely, 2^52663930 is an apocalyptic number.

52663930 is a deficient number, since it is larger than the sum of its proper divisors (50749094).

52663930 is a wasteful number, since it uses less digits than its factorization.

52663930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478781.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 52663930 is about 7256.9918010151. The cubic root of 52663930 is about 374.8329448505.

The spelling of 52663930 in words is "fifty-two million, six hundred sixty-three thousand, nine hundred thirty".