52280266 has 16 divisors (see below), whose sum is σ = 79377408. Its totient is φ = 25823200.

The previous prime is 52280257. The next prime is 52280273. The reversal of 52280266 is 66208225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100086 + ... + 100606.

It is an arithmetic number, because the mean of its divisors is an integer number (4961088).

Almost surely, 2^52280266 is an apocalyptic number.

52280266 is a deficient number, since it is larger than the sum of its proper divisors (27097142).

52280266 is a wasteful number, since it uses less digits than its factorization.

52280266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 52280266 is about 7230.5093873115. The cubic root of 52280266 is about 373.9204888787.

The spelling of 52280266 in words is "fifty-two million, two hundred eighty thousand, two hundred sixty-six".