4551488 has 42 divisors (see below), whose sum is σ = 9580626. Its totient is φ = 2145024.

The previous prime is 4551487. The next prime is 4551497. The reversal of 4551488 is 8841554.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 23104 = 2128^2 + 152^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23006 + ... + 23202.

Almost surely, 2^4551488 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 4551488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790313).

4551488 is an abundant number, since it is smaller than the sum of its proper divisors (5029138).

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

4551488 is a wasteful number, since it uses less digits than its factorization.

4551488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 218 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 4551488 is about 2133.4216648380. The cubic root of 4551488 is about 165.7236413947.

The spelling of 4551488 in words is "four million, five hundred fifty-one thousand, four hundred eighty-eight".