488266549 has 4 divisors (see below), whose sum is σ = 493752780. Its totient is φ = 482780320.

The previous prime is 488266543. The next prime is 488266561. The reversal of 488266549 is 945662884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35343025 + 452923524 = 5945^2 + 21282^2 .

It is a cyclic number.

It is not a de Polignac number, because 488266549 - 2¹¹ = 488264501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488266496 and 488266505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488266543) 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, 2742982 + ... + 2743159.

It is an arithmetic number, because the mean of its divisors is an integer number (123438195).

Almost surely, 2^488266549 is an apocalyptic number.

It is an amenable number.

488266549 is a deficient number, since it is larger than the sum of its proper divisors (5486231).

488266549 is an equidigital number, since it uses as much as digits as its factorization.

488266549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486230.

The product of its digits is 3317760, while the sum is 52.

The square root of 488266549 is about 22096.7542639185. The cubic root of 488266549 is about 787.4427533426.

The spelling of 488266549 in words is "four hundred eighty-eight million, two hundred sixty-six thousand, five hundred forty-nine".