45188684 has 6 divisors (see below), whose sum is σ = 79080204. Its totient is φ = 22594340.

The previous prime is 45188681. The next prime is 45188723. The reversal of 45188684 is 48688154.

It is not an unprimeable number, because it can be changed into a prime (45188681) 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 as a sum of consecutive naturals, namely, 5648582 + ... + 5648589.

It is an arithmetic number, because the mean of its divisors is an integer number (13180034).

Almost surely, 2^45188684 is an apocalyptic number.

It is an amenable number.

45188684 is a deficient number, since it is larger than the sum of its proper divisors (33891520).

45188684 is a wasteful number, since it uses less digits than its factorization.

45188684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297175 (or 11297173 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 45188684 is about 6722.2528961651. The cubic root of 45188684 is about 356.1857697273.

The spelling of 45188684 in words is "forty-five million, one hundred eighty-eight thousand, six hundred eighty-four".