52317730 has 8 divisors (see below), whose sum is σ = 94171932. Its totient is φ = 20927088.

The previous prime is 52317703. The next prime is 52317737. The reversal of 52317730 is 3771325.

It can be written as a sum of positive squares in 2 ways, for example, as 51538041 + 779689 = 7179^2 + 883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52317737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615877 + ... + 2615896.

Almost surely, 2^52317730 is an apocalyptic number.

52317730 is a deficient number, since it is larger than the sum of its proper divisors (41854202).

52317730 is a wasteful number, since it uses less digits than its factorization.

52317730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231780.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 52317730 is about 7233.0996121995. The cubic root of 52317730 is about 374.0097846011.

The spelling of 52317730 in words is "fifty-two million, three hundred seventeen thousand, seven hundred thirty".