45968569 has 8 divisors (see below), whose sum is σ = 46472328. Its totient is φ = 45467520.

The previous prime is 45968521. The next prime is 45968609. The reversal of 45968569 is 96586954.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 45738169 = 480^2 + 6763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45968569 - 2¹⁵ = 45935801 is a prime.

It is a super-2 number, since 2×45968569² = 4226218671815522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45968269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57279 + ... + 58075.

It is an arithmetic number, because the mean of its divisors is an integer number (5809041).

Almost surely, 2^45968569 is an apocalyptic number.

It is an amenable number.

45968569 is a deficient number, since it is larger than the sum of its proper divisors (503759).

45968569 is a wasteful number, since it uses less digits than its factorization.

45968569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355.

The product of its digits is 2332800, while the sum is 52.

The square root of 45968569 is about 6780.0124631154. The cubic root of 45968569 is about 358.2231606976.

The spelling of 45968569 in words is "forty-five million, nine hundred sixty-eight thousand, five hundred sixty-nine".