45320266 has 8 divisors (see below), whose sum is σ = 71979300. Its totient is φ = 21327168.

The previous prime is 45320257. The next prime is 45320269. The reversal of 45320266 is 66202354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44156025 + 1164241 = 6645^2 + 1079^2 .

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 (45320269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666441 + ... + 666508.

Almost surely, 2^45320266 is an apocalyptic number.

45320266 is a deficient number, since it is larger than the sum of its proper divisors (26659034).

45320266 is a wasteful number, since it uses less digits than its factorization.

45320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332968.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 45320266 is about 6732.0328282028. The cubic root of 45320266 is about 356.5311527966.

The spelling of 45320266 in words is "forty-five million, three hundred twenty thousand, two hundred sixty-six".