45888009 has 8 divisors (see below), whose sum is σ = 62607072. Its totient is φ = 29880480.

The previous prime is 45888001. The next prime is 45888023. The reversal of 45888009 is 90088854.

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

It is not a de Polignac number, because 45888009 - 2³ = 45888001 is a prime.

It is a super-5 number, since 5×45888009⁵ (a number of 40 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (45888001) 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 7 ways as a sum of consecutive naturals, for example, 177732 + ... + 177989.

It is an arithmetic number, because the mean of its divisors is an integer number (7825884).

Almost surely, 2^45888009 is an apocalyptic number.

It is an amenable number.

45888009 is a deficient number, since it is larger than the sum of its proper divisors (16719063).

45888009 is a wasteful number, since it uses less digits than its factorization.

45888009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355767.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 45888009 is about 6774.0688659033. The cubic root of 45888009 is about 358.0137760894.

The spelling of 45888009 in words is "forty-five million, eight hundred eighty-eight thousand, nine".