4782449 has 16 divisors (see below), whose sum is σ = 5683200. Its totient is φ = 4021920.

The previous prime is 4782443. The next prime is 4782469. The reversal of 4782449 is 9442874.

It is not a de Polignac number, because 4782449 - 2¹⁶ = 4716913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4782443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24944 + ... + 25134.

It is an arithmetic number, because the mean of its divisors is an integer number (355200).

Almost surely, 2^4782449 is an apocalyptic number.

4782449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4782449 is a deficient number, since it is larger than the sum of its proper divisors (900751).

4782449 is an equidigital number, since it uses as much as digits as its factorization.

4782449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 271 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 4782449 is about 2186.8811124522. The cubic root of 4782449 is about 168.4806835362.

The spelling of 4782449 in words is "four million, seven hundred eighty-two thousand, four hundred forty-nine".