4545288 has 64 divisors (see below), whose sum is σ = 13780800. Its totient is φ = 1376640.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545288 is 8825454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (215325).

Almost surely, 2^4545288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6890400).

4545288 is an abundant number, since it is smaller than the sum of its proper divisors (9235512).

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

4545288 is a wasteful number, since it uses less digits than its factorization.

4545288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1929 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4545288 is about 2131.9681048271. The cubic root of 4545288 is about 165.6483580679.

The spelling of 4545288 in words is "four million, five hundred forty-five thousand, two hundred eighty-eight".