45658568 has 12 divisors (see below), whose sum is σ = 85645665. Its totient is φ = 22819728.

The previous prime is 45658559. The next prime is 45658597. The reversal of 45658568 is 86585654.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 41964484 + 3694084 = 6478^2 + 1922^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4778.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17918 + ... + 20306.

Almost surely, 2^45658568 is an apocalyptic number.

It is an amenable number.

45658568 is a deficient number, since it is larger than the sum of its proper divisors (39987097).

45658568 is an frugal number, since it uses more digits than its factorization.

45658568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 2391 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 45658568 is about 6757.1124010186. The cubic root of 45658568 is about 357.4160867163.

The spelling of 45658568 in words is "forty-five million, six hundred fifty-eight thousand, five hundred sixty-eight".