52307698 has 8 divisors (see below), whose sum is σ = 79238700. Its totient is φ = 25894800.

The previous prime is 52307693. The next prime is 52307707. The reversal of 52307698 is 89670325.

It can be written as a sum of positive squares in 2 ways, for example, as 42341049 + 9966649 = 6507^2 + 3157^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52307698.

It is not an unprimeable number, because it can be changed into a prime (52307693) 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, 129273 + ... + 129676.

Almost surely, 2^52307698 is an apocalyptic number.

52307698 is a deficient number, since it is larger than the sum of its proper divisors (26931002).

52307698 is a wasteful number, since it uses less digits than its factorization.

52307698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259052.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52307698 is about 7232.4061003237. The cubic root of 52307698 is about 373.9858774348.

The spelling of 52307698 in words is "fifty-two million, three hundred seven thousand, six hundred ninety-eight".