52806722 has 8 divisors (see below), whose sum is σ = 79314876. Its totient is φ = 26368432.

The previous prime is 52806707. The next prime is 52806731. The reversal of 52806722 is 22760825.

It can be written as a sum of positive squares in 2 ways, for example, as 51998521 + 808201 = 7211^2 + 899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15533 + ... + 18624.

Almost surely, 2^52806722 is an apocalyptic number.

52806722 is a deficient number, since it is larger than the sum of its proper divisors (26508154).

52806722 is a wasteful number, since it uses less digits than its factorization.

52806722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34932.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 52806722 is about 7266.8233775151. The cubic root of 52806722 is about 375.1714108221.

The spelling of 52806722 in words is "fifty-two million, eight hundred six thousand, seven hundred twenty-two".