52028307 has 6 divisors (see below), whose sum is σ = 75152012. Its totient is φ = 34685532.

The previous prime is 52028299. The next prime is 52028309. The reversal of 52028307 is 70382025.

It is not a de Polignac number, because 52028307 - 2³ = 52028299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52028309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2890453 + ... + 2890470.

Almost surely, 2^52028307 is an apocalyptic number.

52028307 is a deficient number, since it is larger than the sum of its proper divisors (23123705).

52028307 is a wasteful number, since it uses less digits than its factorization.

52028307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780929 (or 5780926 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52028307 is about 7213.0650211959. The cubic root of 52028307 is about 373.3188317248.

The spelling of 52028307 in words is "fifty-two million, twenty-eight thousand, three hundred seven".