4545688 has 16 divisors (see below), whose sum is σ = 9740880. Its totient is φ = 1948128.

The previous prime is 4545683. The next prime is 4545689. The reversal of 4545688 is 8865454.

It is a self number, because there is not a number n which added to its sum of digits gives 4545688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40531 + ... + 40642.

It is an arithmetic number, because the mean of its divisors is an integer number (608805).

Almost surely, 2^4545688 is an apocalyptic number.

It is an amenable number.

4545688 is an abundant number, since it is smaller than the sum of its proper divisors (5195192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545688 is a wasteful number, since it uses less digits than its factorization.

4545688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81186 (or 81182 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 4545688 is about 2132.0619127971. The cubic root of 4545688 is about 165.6532171220.

The spelling of 4545688 in words is "four million, five hundred forty-five thousand, six hundred eighty-eight".