4550472 has 32 divisors (see below), whose sum is σ = 12640800. Its totient is φ = 1516752.

The previous prime is 4550453. The next prime is 4550473. The reversal of 4550472 is 2740554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4550473) 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, 10318 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (395025).

Almost surely, 2^4550472 is an apocalyptic number.

It is an amenable number.

4550472 is an abundant number, since it is smaller than the sum of its proper divisors (8090328).

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

4550472 is a wasteful number, since it uses less digits than its factorization.

4550472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082 (or 21072 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4550472 is about 2133.1835364075. The cubic root of 4550472 is about 165.7113093288.

The spelling of 4550472 in words is "four million, five hundred fifty thousand, four hundred seventy-two".