52730312 has 16 divisors (see below), whose sum is σ = 99111600. Its totient is φ = 26300560.

The previous prime is 52730303. The next prime is 52730401. The reversal of 52730312 is 21303725.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514 + ... + 11217.

It is an arithmetic number, because the mean of its divisors is an integer number (6194475).

Almost surely, 2^52730312 is an apocalyptic number.

It is an amenable number.

52730312 is a deficient number, since it is larger than the sum of its proper divisors (46381288).

52730312 is a wasteful number, since it uses less digits than its factorization.

52730312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156 (or 16152 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 52730312 is about 7261.5640188598. The cubic root of 52730312 is about 374.9903689378.

The spelling of 52730312 in words is "fifty-two million, seven hundred thirty thousand, three hundred twelve".